If price (=key) is not found, compute the next smaller valid price (=key)

and use this as maxPrice.
Usage: (Innichen (508) with) direct coin input.

\

@@ -0,0 +1 @@
+                                return std::make_pair(CalcState(CalcState::State::OVERPAID), dt);

library/include/mobilisis/atb_time.h

@@ -0,0 +1,83 @@
+#ifndef ATB_TIME_H_INCLUDED
+#define ATB_TIME_H_INCLUDED
+
+#include <QDateTime>
+
+class ATBTime {
+    static QDateTime const m_end;
+    mutable QDateTime m_time;
+
+public:
+    explicit ATBTime();
+    explicit ATBTime(int h, int m, int s = 0, int ms = 0);
+    explicit ATBTime(QString const &time);
+    explicit ATBTime(QTime const &time);
+
+    explicit ATBTime(ATBTime const &atbTime) {
+        m_time = atbTime.m_time;
+    }
+
+    ATBTime &operator=(ATBTime && atbTime) {
+        m_time = std::move(atbTime.m_time);
+        return *this;
+    }
+
+    ATBTime &operator=(ATBTime const &atbTime) {
+        m_time = atbTime.m_time;
+        return *this;
+    }
+
+
+    int hour() const { return m_time.time().hour(); }
+    int minute() const { return m_time.time().minute(); }
+    int second() const { return m_time.time().second(); }
+    int msec() const { return m_time.time().msec(); }
+
+    int secsTo(QString const &t) const {
+        if (t == "24:00:00") {
+            return m_time.secsTo(m_end);
+        }
+        return m_time.time().secsTo(QTime::fromString(t, Qt::ISODate));
+    }
+
+    int msecsTo(QTime t) const { return m_time.time().msecsTo(t); }
+
+    bool setHMS(int h, int m, int s, int ms = 0);
+
+    bool isNull() const { return m_time.time().isNull(); }
+    bool isValid() const { return m_time.time().isValid(); }
+
+
+    QTime addMSecs(int ms) const;
+    QTime addMSecs(int ms);
+
+    QTime addSecs(int s) const;
+    QTime addSecs(int s);
+
+    int msecsSinceStartOfDay() const;
+    QString toString(Qt::DateFormat format = Qt::TextDate) const;
+
+
+    static bool isValid(int h, int m, int s, int ms = 0);
+
+    static QTime currentTime() { return QDateTime::currentDateTime().time(); }
+
+    static constexpr QTime fromMSecsSinceStartOfDay(int msecs);
+
+    static QTime fromString(QString const &string, Qt::DateFormat format = Qt::TextDate);
+    static QTime fromString(QString const &string, const QString &format);
+
+    friend bool operator!=(const ATBTime &lhs, const ATBTime &rhs) noexcept;
+    friend bool operator<(const ATBTime &lhs, const ATBTime &rhs) noexcept;
+    friend bool operator<=(const ATBTime &lhs, const ATBTime &rhs) noexcept;
+    friend bool operator>=(const ATBTime &lhs, const ATBTime &rhs) noexcept;
+    friend bool operator<(const ATBTime &lhs, const ATBTime &rhs) noexcept;
+    friend bool operator>(const ATBTime &lhs, const ATBTime &rhs) noexcept;
+    friend bool operator==(const ATBTime &lhs, const ATBTime &rhs) noexcept;
+    friend QDataStream &operator<<(QDataStream &out, ATBTime const &time);
+    friend QDebug &operator<<(QDebug &out, ATBTime const &time);
+    friend QDataStream &operator>>(QDataStream &in, ATBTime &time);
+};
+
+
+#endif // ATB_TIME_H_INCLUDED

library/include/mobilisis/calculate_price.h

@@ -18,6 +18,8 @@
 #define CALCULATE_LIBRARY_API
 #endif
 
+#include "tariff_permit_type.h"
+
 class Configuration;
 
 typedef Configuration parking_tariff_t;
@@ -39,32 +41,39 @@ struct CALCULATE_LIBRARY_API price_t {
     }
 };
 
-enum class PERMIT_TYPE : quint8 {
-    SHORT_TERM_PARKING,
-    DAY_TICKET,
-    SZEGED_START,
-    SZEGED_STOP,
-    DAY_TICKET_ADULT,
-    DAY_TICKET_TEEN,
-    DAY_TICKET_CHILD,
-    INVALID
-};
-
 struct CALCULATE_LIBRARY_API CalcState {
+    static QString const SUCCESS;
+    static QString const ERROR_PARSING_ZONE_NR;
+    static QString const ERROR_LOADING_TARIFF;
+    static QString const ERROR_PARSING_TARIFF;
+    static QString const NEGATIVE_PARKING_TIME;
+    static QString const INVALID_START_DATE;
+    static QString const WRONG_PARAM_VALUES;
+    static QString const WRONG_ISO_TIME_FORMAT;
+    static QString const ABOVE_MAX_PARKING_TIME;
+    static QString const BELOW_MIN_PARKING_TIME;
+    static QString const BELOW_MIN_PARKING_PRICE;
+    static QString const ABOVE_MAX_PARKING_PRICE;
+    static QString const OVERPAID;
+    static QString const OUTSIDE_ALLOWED_PARKING_TIME;
+    static QString const SUCCESS_MAXPRICE;
+
     enum class State : uint8_t {
         SUCCESS,
         ERROR_PARSING_ZONE_NR,
         ERROR_LOADING_TARIFF,
         ERROR_PARSING_TARIFF,
-        NEGATIVE_PARING_TIME,
+        NEGATIVE_PARKING_TIME,
         INVALID_START_DATE,
         WRONG_PARAM_VALUES,
         WRONG_ISO_TIME_FORMAT,
         ABOVE_MAX_PARKING_TIME,
         BELOW_MIN_PARKING_TIME,
         BELOW_MIN_PARKING_PRICE,
+        ABOVE_MAX_PARKING_PRICE,
         OVERPAID,
-        OUTSIDE_ALLOWED_PARKING_TIME
+        OUTSIDE_ALLOWED_PARKING_TIME,
+        SUCCESS_MAXPRICE
     };
 
     State m_status;
@@ -81,9 +90,9 @@ struct CALCULATE_LIBRARY_API CalcState {
         , m_desc(desc) {
     }
 
-    explicit CalcState(State state, QString desc = "",
+    explicit CalcState(State state, QString desc,
-                       QTime const &from = QTime(),
+                       QTime const &from,
-                       QTime const &until = QTime())
+                       QTime const &until)
         : m_status(state)
         , m_desc(desc)
         , m_allowedTimeRange(from, until) {
@@ -93,53 +102,166 @@ struct CALCULATE_LIBRARY_API CalcState {
         return (m_status == State::SUCCESS);
     }
 
+    QString toString() {
+        QString s;
+        switch (m_status) {
+        case State::SUCCESS:
+            s = CalcState::SUCCESS;
+            break;
+        case State::SUCCESS_MAXPRICE:
+            s = CalcState::SUCCESS_MAXPRICE;
+            break;
+        case State::ERROR_PARSING_ZONE_NR:
+            s = CalcState::ERROR_PARSING_ZONE_NR;
+            break;
+        case State::ERROR_LOADING_TARIFF:
+            s = CalcState::ERROR_LOADING_TARIFF;
+            break;
+        case State::ERROR_PARSING_TARIFF:
+            s = CalcState::ERROR_PARSING_TARIFF;
+            break;
+        case State::NEGATIVE_PARKING_TIME:
+            s = CalcState::NEGATIVE_PARKING_TIME;
+           break;
+        case State::ABOVE_MAX_PARKING_TIME:
+            s = CalcState::ABOVE_MAX_PARKING_TIME;
+            break;
+        case State::WRONG_PARAM_VALUES:
+            s = CalcState::WRONG_PARAM_VALUES;
+            break;
+        case State::BELOW_MIN_PARKING_TIME:
+            s = CalcState::BELOW_MIN_PARKING_TIME;
+            break;
+        case State::BELOW_MIN_PARKING_PRICE:
+            s = CalcState::BELOW_MIN_PARKING_PRICE;
+            break;
+        case State::OVERPAID:
+            s = CalcState::OVERPAID;
+            break;
+        case State::INVALID_START_DATE:
+            s = CalcState::INVALID_START_DATE;
+            break;
+        case State::WRONG_ISO_TIME_FORMAT:
+            s = CalcState::WRONG_ISO_TIME_FORMAT;
+            break;
+        case State::OUTSIDE_ALLOWED_PARKING_TIME:
+            s = CalcState::OUTSIDE_ALLOWED_PARKING_TIME;
+            break;
+        case State::ABOVE_MAX_PARKING_PRICE:
+            s = CalcState::ABOVE_MAX_PARKING_TIME;
+            break;
+        }
+        if (m_desc.size() > 0) {
+            return s + ":" + m_desc;
+        }
+        return s;
+    }
+
     explicit operator QString () const noexcept {
         QString s;
         switch (m_status) {
         case State::SUCCESS:
-            s = "SUCCESS";
+            s = CalcState::SUCCESS;
+            break;
+        case State::SUCCESS_MAXPRICE:
+            s = CalcState::SUCCESS_MAXPRICE;
             break;
         case State::ERROR_PARSING_ZONE_NR:
-            s = "ERROR_PARSING_ZONE_NR";
+            s = CalcState::ERROR_PARSING_ZONE_NR;
             break;
         case State::ERROR_LOADING_TARIFF:
-            s = "ERROR_LOADING_TARIFF";
+            s = CalcState::ERROR_LOADING_TARIFF;
             break;
         case State::ERROR_PARSING_TARIFF:
-            s = "ERROR_PARSING_TARIFF";
+            s = CalcState::ERROR_PARSING_TARIFF;
             break;
-        case State::NEGATIVE_PARING_TIME:
+        case State::NEGATIVE_PARKING_TIME:
-            s = "NEGATIVE_PARKING_TIME";
+            s = CalcState::NEGATIVE_PARKING_TIME;
            break;
         case State::ABOVE_MAX_PARKING_TIME:
-            s = "ABOVE_MAX_PARKING_TIME";
+            s = CalcState::ABOVE_MAX_PARKING_TIME;
             break;
         case State::WRONG_PARAM_VALUES:
-            s = "WRONG_PARAM_VALUES";
+            s = CalcState::WRONG_PARAM_VALUES;
             break;
         case State::BELOW_MIN_PARKING_TIME:
-            s = "BELOW_MIN_PARKING_TIME";
+            s = CalcState::BELOW_MIN_PARKING_TIME;
             break;
         case State::BELOW_MIN_PARKING_PRICE:
-            s = "BELOW_MIN_PARKING_PRICE";
+            s = CalcState::BELOW_MIN_PARKING_PRICE;
             break;
         case State::OVERPAID:
-            s = "OVERPAID";
+            s = CalcState::OVERPAID;
             break;
         case State::INVALID_START_DATE:
-            s = "INVALID_START_DATE";
+            s = CalcState::INVALID_START_DATE;
             break;
         case State::WRONG_ISO_TIME_FORMAT:
-            s = "WRONG_ISO_TIME_FORMAT";
+            s = CalcState::WRONG_ISO_TIME_FORMAT;
             break;
         case State::OUTSIDE_ALLOWED_PARKING_TIME:
-            s = "OUTSIDE_ALLOWED_PARKING_TIME";
+            s = CalcState::OUTSIDE_ALLOWED_PARKING_TIME;
+            break;
+        case State::ABOVE_MAX_PARKING_PRICE:
+            s = CalcState::ABOVE_MAX_PARKING_TIME;
+            break;
         }
         return s + ":" + m_desc;
     }
 
     CalcState &set(State s) { m_status = s; return *this; }
-    CalcState &setDesc(QString s) { m_desc = s; return *this; }
+    CalcState &setStatus(State s) { return set(s); }
+    CalcState &setStatus(QString const &desc) {
+        if (desc == SUCCESS) {
+            m_status = State::SUCCESS;
+        } else
+        if (desc == SUCCESS_MAXPRICE) {
+            m_status = State::SUCCESS_MAXPRICE;
+        }
+        if (desc == ERROR_PARSING_ZONE_NR) {
+            m_status = State::ERROR_PARSING_ZONE_NR;
+        } else
+        if (desc == ERROR_LOADING_TARIFF) {
+            m_status = State::SUCCESS;
+        } else
+        if (desc == ERROR_PARSING_TARIFF) {
+            m_status = State::ERROR_LOADING_TARIFF;
+        } else
+        if (desc == NEGATIVE_PARKING_TIME) {
+            m_status = State::NEGATIVE_PARKING_TIME;
+        } else
+        if (desc == INVALID_START_DATE) {
+            m_status = State::INVALID_START_DATE;
+        } else
+        if (desc == WRONG_PARAM_VALUES) {
+            m_status = State::WRONG_PARAM_VALUES;
+        } else
+        if (desc == WRONG_ISO_TIME_FORMAT) {
+            m_status = State::WRONG_ISO_TIME_FORMAT;
+        } else
+        if (desc == ABOVE_MAX_PARKING_TIME) {
+            m_status = State::ABOVE_MAX_PARKING_TIME;
+        } else
+        if (desc == BELOW_MIN_PARKING_TIME) {
+            m_status = State::BELOW_MIN_PARKING_TIME;
+        } else
+        if (desc == BELOW_MIN_PARKING_PRICE) {
+            m_status = State::BELOW_MIN_PARKING_PRICE;
+        } else
+        if (desc == OVERPAID) {
+            m_status = State::OVERPAID;
+        } else
+        if (desc == OUTSIDE_ALLOWED_PARKING_TIME) {
+            m_status = State::OUTSIDE_ALLOWED_PARKING_TIME;
+        } else
+        if (desc == ABOVE_MAX_PARKING_PRICE) {
+            m_status = State::ABOVE_MAX_PARKING_PRICE;
+        }
+
+        return *this;
+    }
+    State getStatus() const { return m_status; }
+    CalcState &setDesc(QString const &s) { m_desc = s; return *this; }
 
     void setAllowedTimeRange(QTime const &from, QTime const &until) {
         m_allowedTimeRange.setTimeRange(from, until);
@@ -155,43 +277,69 @@ CalcState CALCULATE_LIBRARY_API init_tariff(parking_tariff_t **tariff,
 void CALCULATE_LIBRARY_API free_tariff(parking_tariff_t *tariff);
 int CALCULATE_LIBRARY_API get_zone_nr(int zone = -1);
 
-int CALCULATE_LIBRARY_API compute_next_timestep(parking_tariff_t *tariff, int currentTimeMinutes, int UpDown);
+int CALCULATE_LIBRARY_API compute_next_timestep(parking_tariff_t *tariff, int currentTimeMinutes,
+                                                int UpDown, PermitType const &permitType);
 
 QList<int> CALCULATE_LIBRARY_API get_time_steps(Configuration *cfg);
-int CALCULATE_LIBRARY_API get_minimal_parkingtime(Configuration *cfg, PERMIT_TYPE permitType = PERMIT_TYPE::SHORT_TERM_PARKING);
+
-int CALCULATE_LIBRARY_API get_maximal_parkingtime(Configuration *cfg, PERMIT_TYPE permitType = PERMIT_TYPE::SHORT_TERM_PARKING);
+int CALCULATE_LIBRARY_API get_minimal_parkingtime(Configuration const *cfg,
-int CALCULATE_LIBRARY_API get_minimal_parkingprice(Configuration *cfg, PERMIT_TYPE permitType = PERMIT_TYPE::SHORT_TERM_PARKING);
+                                                  PERMIT_TYPE permitType = PERMIT_TYPE::SHORT_TERM_PARKING,
-int CALCULATE_LIBRARY_API get_maximal_parkingprice(Configuration *cfg, PERMIT_TYPE permitType = PERMIT_TYPE::SHORT_TERM_PARKING);
+                                                  int paymentOptionIndex=0);
+
+int CALCULATE_LIBRARY_API get_maximal_parkingtime(Configuration const *cfg,
+                                                  PERMIT_TYPE permitType = PERMIT_TYPE::SHORT_TERM_PARKING,
+                                                  int paymentOptionIndex=0);
+
+int CALCULATE_LIBRARY_API get_minimal_parkingprice(Configuration *cfg,
+                                                   PERMIT_TYPE permitType = PERMIT_TYPE::SHORT_TERM_PARKING,
+                                                   int paymentOptionIndex = 0,
+                                                   QDateTime const &start = QDateTime::currentDateTime());
+
+int CALCULATE_LIBRARY_API get_maximal_parkingprice(Configuration *cfg,
+                                                   PERMIT_TYPE permitType = PERMIT_TYPE::SHORT_TERM_PARKING,
+                                                   int paymentOptionIndex=0);
+
+int CALCULATE_LIBRARY_API compute_product_price(Configuration const *cfg,
+                                                PERMIT_TYPE permitType = PERMIT_TYPE::SHORT_TERM_PARKING,
+                                                QDateTime const &start = QDateTime::currentDateTime(),
+                                                QDateTime *productStart = nullptr,
+                                                QDateTime *productEnd = nullptr);
 
 CalcState CALCULATE_LIBRARY_API compute_price_for_parking_ticket(       // deprecated
                                             parking_tariff_t *tariff,
                                             time_t start_parking_time,
                                             time_t end_parking_time,
-                                            struct price_t *price);
+                                            struct price_t *price,
+                                            PermitType permitType);
 
 CalcState CALCULATE_LIBRARY_API compute_price_for_parking_ticket(
                                             parking_tariff_t *tariff,
                                             QDateTime &start_parking_time,
                                             int netto_parking_time,
                                             QDateTime &end_parking_time,    // return value
-                                            struct price_t *price);         // return value
+                                            struct price_t *price,          // return value
+                                            PermitType permitType,
+                                            bool prepaid = true);
 
 CalcState CALCULATE_LIBRARY_API compute_duration_for_parking_ticket(        // deprecated
                                             parking_tariff_t *tariff,
                                             time_t start_parking_time,
                                             double cost,
-                                            QString &duration);
+                                            QString &duration,
+                                            PermitType permitType);
 
 CalcState CALCULATE_LIBRARY_API compute_duration_for_parking_ticket(
                                             parking_tariff_t *tariff,
                                             QDateTime const &start_parking_time,
                                             double cost,
-                                            QDateTime &ticketEndTime);      // return value
+                                            QDateTime &ticketEndTime,
+                                            PermitType permitType);      // return value
 
 CalcState CALCULATE_LIBRARY_API compute_duration_for_daily_ticket(
                                             parking_tariff_t *tariff,
                                             QDateTime const &start_parking_time,
-                                            QDateTime &ticketEndTime);
+                                            QDateTime &ticketEndTime,
+                                            PermitType permitType);
 
 CalcState CALCULATE_LIBRARY_API compute_price_for_daily_ticket(
                                             parking_tariff_t *tariff,

library/include/mobilisis/calculator_functions.h

@@ -3,6 +3,7 @@
 
 #include <iostream>
 #include <optional>
+#include <utility>
 
 #include "configuration.h"
 #include "calculate_price.h"
@@ -14,11 +15,28 @@
 using namespace std;
 
 class Calculator {
-    mutable QList<int> m_timeSteps;
+    mutable QVector<QList<int>> m_timeSteps;
     mutable QList<int> m_priceSteps;
 
+    CalcState isParkingAllowedForWeekDay(Configuration const *cfg,
+                                         QDateTime const &start,
+                                         int netto_parking_time,
+                                         int paymentOptionIndex);
+
+    CalcState isParkingAllowedForSpecialDay(Configuration const *cfg,
+                                            QDateTime const &start,
+                                            int netto_parking_time,
+                                            int paymentOptionIndex);
+    struct State {
+        bool m_timeLimitReached;
+        uint32_t m_costAtTimeLimit;
+    } m_state;
+
 protected:
-    explicit Calculator() = default;
+    explicit Calculator() {
+        m_state.m_timeLimitReached = false;
+        m_state.m_costAtTimeLimit = ~0;
+    }
 
 public:
     Calculator(Calculator const &other) = delete;
@@ -29,13 +47,34 @@ public:
         return c;
     }
 
-    void ResetTimeSteps() { m_timeSteps.clear(); }
+    bool timeLimitReached() const { return m_state.m_timeLimitReached; }
-    QList<int> timeSteps() const { return m_timeSteps; }
+    void setTimeLimitReached(bool timeLimitReached) { m_state.m_timeLimitReached = timeLimitReached; }
+    bool costAtTimeLimit() const { return m_state.m_costAtTimeLimit; }
+    void setCostAtTimeLimit(uint32_t cost) { if (m_state.m_costAtTimeLimit > cost) m_state.m_costAtTimeLimit = cost; }
+    void resetCostAtTimeLimit() { m_state.m_costAtTimeLimit = ~0; }
+
+    void ResetTimeSteps(int paymentOptionIndex) {
+        if (m_timeSteps.size() > 0 && paymentOptionIndex < m_timeSteps.size()) {
+            m_timeSteps[paymentOptionIndex].clear();
+        }
+    }
+    QList<int> timeSteps(int paymentOptionIndex=0) const {
+        if (m_timeSteps.size() > 0 && paymentOptionIndex < m_timeSteps.size()) {
+            return m_timeSteps[paymentOptionIndex];
+        }
+        return QList<int>();
+    }
 
     void ResetPriceSteps() { m_priceSteps.clear(); }
     QList<int> priceSteps() const { return m_priceSteps; }
 
-    CalcState isParkingAllowed(Configuration const *cfg, QDateTime const &start);
+    CalcState isParkingAllowed(Configuration const *cfg,
+                               QDateTime const &start);
+
+    CalcState isParkingAllowed(Configuration const *cfg,
+                               QDateTime const &start,
+                               int netto_parking_time,
+                               int paymentOptionIndex);
 
 	/// <summary>
 	/// Gets duration in seconds from cost
@@ -45,7 +84,9 @@ public:
 	/// <param name="start_datetime">Date/time of payment to be conducted in ISO8601 format (e.g. 2022-12-25T08:00:00Z)</param>
 	/// <param name="price"></param>
 	/// <returns>Returns duration in seconds (data type: double)</returns>
-	std::string GetDurationFromCost(Configuration* cfg, uint8_t vehicle_type, char const* start_datetime, double price, bool nextDay = false, bool prepaid = false);
+    std::pair<std::string, QDateTime>
+        GetDurationFromCost(Configuration* cfg, uint8_t vehicle_type, char const* start_datetime, double price,
+                            PermitType permitType, bool nextDay = false, bool prepaid = false);
 
 	/// <summary>
 	///  Gets cost from duration in seconds
@@ -56,7 +97,11 @@ public:
     /// <param name="end_datetime">Date/time of park end to be conducted in ISO8601 format (e.g. 2022-12-25T08:00:00Z) </param>
 	/// <param name="durationMin">Duration of parking in minutes</param>
 	/// <returns>Returns cost (data type: double)</returns>
-    double GetCostFromDuration(Configuration* cfg, uint8_t vehicle_type, QDateTime &start_datetime, QDateTime & end_datetime, int durationMin, bool nextDay = false, bool prepaid = false);
+    double GetCostFromDuration(Configuration* cfg, uint8_t vehicle_type, QDateTime &start_datetime, QDateTime & end_datetime, int durationMin,
+                               PermitType permitType, bool nextDay = false, bool prepaid = false);
+
+    std::pair<CalcState, QDateTime> ComputeDurationFromCost(Configuration *cfg, QDateTime const &startDatetimePassed,  int cost);
+    std::pair<CalcState, std::optional<int>> ComputeCostFromDuration(Configuration *cfg, QDateTime const &startDatetime, QDateTime &endDatetime, int nettoParkingTime);
 
     // Daily ticket
     QDateTime GetDailyTicketDuration(Configuration* cfg, const QDateTime start_datetime, uint8_t payment_option, bool carry_over);
@@ -66,8 +111,10 @@ public:
     // helper function to find time steps for a tariff with PaymentMethod::Steps
     // (e.g. Schoenau/Koenigsee)
     //
-    QList<int> GetTimeSteps(Configuration *cfg) const;
+    QList<int> &GetTimeSteps(Configuration *cfg, int paymentOptionIndex=0, QDateTime const &start = QDateTime::currentDateTime()) const;
-    QList<int> GetSteps(Configuration *cfg) const { return GetTimeSteps(cfg); }
+    QList<int> GetSteps(Configuration *cfg, int paymentOptionIndex=0, QDateTime const &start = QDateTime::currentDateTime()) const {
+        return GetTimeSteps(cfg, paymentOptionIndex, start);
+    }
 
     QList<int> GetPriceSteps(Configuration *cfg) const;
 
@@ -87,8 +134,8 @@ public:
 // testing public:
     // Introduced for PaymentMethod::Steps (e.g. Schoenau)
     // For tariff of following structure: only steps, no special days, nonstop.
-    uint32_t GetCostFromDuration(Configuration *cfg, QDateTime const &start, quint64 durationMinutes) const;
+    uint32_t GetCostFromDuration(Configuration *cfg, QDateTime const &start, quint64 durationMinutes, int paymentOptionIndex=0) const;
-    uint32_t GetCostFromDuration(Configuration *cfg, QDateTime const &start, QDateTime const &end) const;
+    uint32_t GetCostFromDuration(Configuration *cfg, QDateTime const &start, QDateTime const &end, int paymentOptionIndex=0) const;
 
 private:
     Ticket private_GetCostFromDuration(Configuration const* cfg,
@@ -104,10 +151,10 @@ private:
                               int durationMinutes);
 
     //
-    uint32_t GetPriceForTimeStep(Configuration *cfg, int timeStep) const;
+    uint32_t GetPriceForTimeStep(Configuration *cfg, int timeStep, int paymentOptionIndex) const;
-    uint32_t GetPriceForStep(Configuration *cfg, int step) const {
+    //uint32_t GetPriceForStep(Configuration *cfg, int step) const {
-        return GetPriceForTimeStep(cfg, step);
+    //    return GetPriceForTimeStep(cfg, step, 0);
-    }
+    //}
     uint32_t GetDurationForPrice(Configuration *cfg, int price) const;
     uint32_t GetStepForPrice(Configuration *cfg, int price) const {
         return GetDurationForPrice(cfg, price);

library/include/mobilisis/configuration.h

@@ -24,6 +24,13 @@
 #include "tariff_daily_ticket.h"
 #include "time_range_header.h"
 #include "tariff_timestep_config.h"
+#include "tariff_product.h"
+#include "tariff_interpolation.h"
+#include "tariff_prepaid.h"
+#include "tariff_carryover.h"
+#include "tariff_permit_type.h"
+#include "tariff_service.h"
+#include "tariff_out_of_service.h"
 
 #include <QVector>
 #include <optional>
@@ -31,28 +38,51 @@
 using namespace std;
 using namespace rapidjson;
 
+
 class Calculator;
 class Configuration
 {
 public:
+    using SpecialDaysType = std::multimap<int, ATBSpecialDays>;
+    using SpecialDaysWorktimeType = std::multimap<int, ATBSpecialDaysWorktime>;
+    using TimeRangeType = std::multimap<int, ATBTimeRange>;
+    using TariffProductType = std::multimap<int, ATBTariffProduct>;
+    using ATBPaymentOptionType = std::multimap<int, ATBPaymentOption>;
+    using TariffInterpolationType = std::multimap<int, ATBInterpolation>;
+    using TariffPrepaidType = std::multimap<int, ATBPrepaid>;
+    using TariffCarryOverType = std::multimap<int, ATBCarryOver>;
+    using TariffDurationType = std::multimap<int, ATBDuration>;
+    using TariffServiceType = std::multimap<int, ATBTariffService>;
+    using TariffOutOfServiceType = std::multimap<int, ATBTariffOutOfService>;
+    using ATBTariffPrepaidType = std::multimap<int, ATBTariffPrepaid>;
+    using ATBTariffCarryOverType = std::multimap<int, ATBTariffCarryOver>;
+
     ATBProject project;
     ATBCurrency Currency;
-	ATBDuration duration;
+    ATBDuration duration;
 
-	multimap<int, ATBDuration> Duration;
+    TariffDurationType Duration;
 	multimap<int, ATBPaymentMethod> PaymentMethod;
 	multimap<int, ATBPaymentRate> PaymentRate;
-	multimap<int, ATBSpecialDaysWorktime> SpecialDaysWorktime;
+	SpecialDaysWorktimeType SpecialDaysWorktime;
-	multimap<int, ATBSpecialDays> SpecialDays;
+	SpecialDaysType SpecialDays;
-	multimap<int, ATBWeekDays> WeekDays;
+    multimap<Qt::DayOfWeek, ATBWeekDay> WeekDays;
 	multimap<int, ATBPeriodYear> YearPeriod;
 	multimap<int, ATBWeekDaysWorktime> WeekDaysWorktime;
-	multimap<int, ATBPaymentOption> PaymentOption;
+	ATBPaymentOptionType PaymentOption;
-    multimap<int, ATBDailyTicket> DailyTicket;
+	multimap<int, ATBDailyTicket> DailyTicket;
-    multimap<int, ATBTimeRange> TimeRange;
+	TimeRangeType TimeRange;
-    multimap<int, ATBTimeStepConfig> TimeStepConfig;
+	multimap<int, ATBTimeStepConfig> TimeStepConfig;
-    multimap<int, ATBTimeBase> TimeBase;
+	multimap<int, ATBTimeBase> TimeBase;
-    multimap<int, ATBCustomer> Customer;
+	multimap<int, ATBCustomer> Customer;
+	TariffProductType TariffProduct;
+	TariffInterpolationType TariffInterpolations;
+	TariffPrepaidType TariffPrepaidOptions;
+	TariffCarryOverType TariffCarryOverOptions;
+    TariffServiceType TariffServices;
+    TariffOutOfServiceType TariffOutOfServices;
+    ATBTariffPrepaidType TariffPrepaids;
+    ATBTariffCarryOverType TariffCarryOvers;
 
 	/// <summary>
 	/// Parse JSON string
@@ -61,16 +91,41 @@ public:
 	/// <returns>Returns operation status bool (OK | FAIL) </returns>
 	bool ParseJson(Configuration* cfg, const char* json);
 
-    ATBPaymentOption &getPaymentOptions();
+    ATBPaymentOption &getPaymentOptions(int paymentOptionsIndex=0);
-    ATBPaymentOption const &getPaymentOptions() const;
+    ATBPaymentOption const &getPaymentOptions(int paymentOptionsIndex=0) const;
     QVector<ATBPaymentOption> &getAllPaymentOptions();
     QVector<ATBPaymentOption> const &getAllPaymentOptions() const;
+    int getPaymentOptionIndex(QDateTime const &dt) const;
+    int getPaymentOptionIndexIfSpecialDay(QDateTime const &dt) const;
+    bool isSpecialDay(QDateTime const &dt) const;
+    int specialDayId(QDateTime const &dt) const;
+    ATBSpecialDays specialDay(QDateTime const &dt) const;
+    bool isDayIncluded(uint64_t businessHours, QDateTime const &dt) const;
+    bool isDayIncludedAsSpecialDay(uint64_t businessHours, QDateTime const &dt) const;
+    bool isDayIncludedAsSpecialDay(uint64_t businessHours, int specialDayId) const;
     std::optional<QVector<ATBPaymentRate>> getPaymentRateForAllKeys() const;
+    std::optional<QVector<ATBPaymentOption>> getPaymentOptionsForAllKeys() const;
+    std::optional<ATBPaymentOption> getPaymentOptionForId(int key) const;
     std::optional<QVector<ATBPaymentRate>> getPaymentRateForKey(int key) const;
+    std::optional<ATBPaymentOption> getPaymentOptionForKey(PERMIT_TYPE permitType) const;
+    std::optional<ATBPaymentOption> getPaymentOptionForKey(int permitType) const;
+    std::optional<ATBPaymentOption> getPaymentOptionForKey(QString const &permitType) const;
     std::optional<QVector<ATBDailyTicket>> getDailyTicketsForAllKeys() const;
     std::optional<QVector<ATBDailyTicket>> getDailyTicketsForKey(int key) const;
+    std::optional<ATBInterpolation> getInterpolationType(int type) const;
+    std::optional<QDateTime> getInterpolationEnd(QDateTime const &start, int paymentOptionIndex) const;
+    std::optional<ATBPrepaid> getPrepaidType(int type) const;
+    std::optional<QVector<ATBTariffProduct>> getTariffProductForAllKeys() const;
+    std::optional<QVector<ATBTariffProduct>> getTariffProductForProductId(int id) const;
+    std::optional<QVector<ATBTariffProduct>> getTariffProductForProductId(PermitType permitType) const;
+    std::optional<QVector<ATBTariffProduct>> getTariffProductForProductTypeName(QString const &permitTypeName) const;
     std::optional<ATBCustomer> getCustomerForType(ATBCustomer::CustomerType customerType);
     std::optional<ATBWeekDaysWorktime> getWeekDayWorkTime(QTime const &time, Qt::DayOfWeek dayOfWeek);
+    std::optional<QVector<ATBWeekDaysWorktime>> getAllWeekDayWorkTimes();
+
+    std::optional<QDateTime> prepaidStart(QDateTime const &start, int prepaid_option_id);
+    int getPaymentOptionIndex(PERMIT_TYPE permitType);
+    int getPaymentOptionIndex(PERMIT_TYPE permitType) const;
 
 private:
 	/// <summary>
@@ -80,5 +135,17 @@ private:
 	/// <returns></returns>
 	MemberType IdentifyJsonMember(const char* member_name);
 
-    QVector<ATBPaymentOption> currentPaymentOptions;
+	QVector<ATBPaymentOption> currentPaymentOptions;
 };
+
+bool previousDayHoliday(Configuration const &cfg, QDateTime const &t);
+bool isHoliday(Configuration const &cfg, QDateTime const &t);
+int getPaymentOptionIndex(Configuration const &cfg, QDateTime const& dt = QDateTime::currentDateTime());
+
+ATBWeekDay parseWeekDay(Configuration &cfg,
+                        rapidjson::GenericMemberIterator<false,
+                                                         rapidjson::UTF8<char>,
+                                                         rapidjson::MemoryPoolAllocator<rapidjson::CrtAllocator>> k,
+                        QString const &innerObjName,
+                        Qt::DayOfWeek weekDay,
+                        QString const &weekDayName);

library/include/mobilisis/duration.h

@@ -1,11 +1,40 @@
 #include <string>
 
+#include <QDebug>
+
 class ATBDuration
 {
 public:
+    explicit ATBDuration()
+      : pun_id(0)
+      , pun_label("")
+      , pun_duration(0)
+      , pun_duration_saved(0)
+      , pun_duration_min(0)
+      , pun_duration_max(0)
+      , pun_interpolation_id(-1) {
+    }
+
+    friend QDebug operator<<(QDebug debug, ATBDuration const &td) {
+        QDebugStateSaver saver(debug);
+
+        debug.nospace()
+            << "              pun_id: " << td.pun_id << "\n"
+            << "           pun_label: " << QString::fromStdString(td.pun_label) << "\n"
+            << "        pun_duration: " << td.pun_duration << "\n"
+            << "  pun_duration_saved: " << td.pun_duration_saved << "\n"
+            << "    pun_duration_min: " << td.pun_duration_min << "\n"
+            << "    pun_duration_max: " << td.pun_duration_max << "\n"
+            << "pun_interpolation_id: " << td.pun_interpolation_id << "\n";
+
+        return debug;
+    }
+
 	int pun_id;
 	std::string pun_label;
 	int pun_duration;
+    int pun_duration_saved;
     int pun_duration_min;
     int pun_duration_max;
+    int pun_interpolation_id;
 };

library/include/mobilisis/member_type.h

@@ -18,7 +18,11 @@ enum MemberType
     CustomerType = 0x0B,
     TimeBaseType = 0x0C,
     TimeRangeType = 0x0D,
-    TimeStepConfigType = 0x0E
+    TimeStepConfigType = 0x0E,
+    ProductType = 0x0F,
+    InterpolationType = 0x10,
+    PrepaidType = 0x11,
+    CarryOverType = 0x12
 };
 
 #endif // MEMBER_TYPE_H_INCLUDED

library/include/mobilisis/payment_method.h

@@ -6,7 +6,8 @@ enum PaymentMethod {
 	Progressive = 0x01,
 	Degressive = 0x02,
 	Linear = 0x03,
-	Steps = 0x04
+    Steps = 0x04,
+    Unified = 0x05
 };
 
 #endif // PAYMENT_METHOD_H_INCLUDED

library/include/mobilisis/payment_opt.h

@@ -1,5 +1,11 @@
-#pragma once
+#ifndef PAYMENT_OPT_H_INCLUDED
+#define PAYMENT_OPT_H_INCLUDED
+
+
 #include <string>
+#include <cinttypes>
+
+#include <QDateTime>
 
 class ATBPaymentOption
 {
@@ -9,6 +15,8 @@ public:
     void reset() {
         pop_id = 0;
         pop_label = "";
+        pop_product_id = -1;
+        pop_product_name = "";
         pop_payment_method_id = 0;
         pop_day_end_time = "";
         pop_day_night_end_time = "";
@@ -17,16 +25,36 @@ public:
         pop_max_time = 0;
         pop_min_price = 0;
         pop_max_price = 0;
+        pop_max_price_save = 0;
         pop_carry_over = -1;
+        pop_carry_over_option_id = -1;
+        pop_prepaid_option_id = -1;
+        pop_truncate_last_interpolation_step = false;
+        pop_accumulate_prices = false;
+        pop_accumulate_durations = false;
+        pop_carry_over_target = false;
         pop_carry_over_time_range_id = -1;
+        pop_carry_over_start_time_range = -1;
+        pop_carry_over_end_time_range = -1;
         pop_daily_card_price = -1;
         pop_business_hours = -1;
         pop_time_step_config = -1;
+        pop_use_only_upto_datetime = ""; // deprecated
+        pop_use_only_for_duration = 0;   // deprecated
+        pop_plus_steps = 1;  // +: jump <x=1> steps forward
+        pop_plus_steps_saved = 1;
+        pop_minus_steps = 1; // -: jump <x=1> steps backward
+        pop_allow_overpay = false;
+        pop_apply_carry_over_to_ticket_endtime = false;
     }
 
     int pop_id;
     std::string pop_label;
+    int pop_product_id;
+    QString pop_product_name;
     int pop_payment_method_id;
+    QString pop_use_only_upto_datetime;
+    int pop_use_only_for_duration;
     std::string pop_day_end_time;
     std::string pop_day_night_end_time;
     double pop_price_night;
@@ -34,9 +62,33 @@ public:
     double pop_max_time;
     double pop_min_price;
     double pop_max_price;
+    double pop_max_price_save;
     int pop_carry_over;
+    int pop_carry_over_option_id;
+    bool pop_truncate_last_interpolation_step;
+    int pop_prepaid_option_id;
+    bool pop_carry_over_target;
     int pop_carry_over_time_range_id;
+    int pop_carry_over_start_time_range;
+    int pop_carry_over_end_time_range;
     int pop_daily_card_price;
-    int pop_business_hours;
+    uint64_t pop_business_hours;
     int pop_time_step_config;
+    bool pop_accumulate_prices;
+    bool pop_accumulate_durations;
+    int pop_plus_steps;
+    int pop_plus_steps_saved;
+    int pop_minus_steps;
+    bool pop_allow_overpay;
+    bool pop_apply_carry_over_to_ticket_endtime;
+
+    struct ATBMaxDateTime {
+        int direction;
+        uint8_t week;
+        uint8_t day;
+        QTime time;
+    } pop_min_date_time,
+      pop_max_date_time;
 };
+
+#endif // PAYMENT_OPT_H_INCLUDED

library/include/mobilisis/spec_days.h

@@ -4,10 +4,12 @@
 class ATBSpecialDays
 {
 public:
+    explicit ATBSpecialDays() = default;
 	int ped_id;
 	std::string ped_label;
 	std::string ped_date_start;
 	std::string ped_date_end;
-	int ped_period_special_day_id;
+    int ped_period_special_day_id;
+    int ped_payment_option_id;
 	int ped_year;
 };

library/include/mobilisis/spec_days_worktime.h

@@ -8,5 +8,9 @@ public:
 	int pedwt_period_exc_day_id;
 	std::string pedwt_time_from;
 	std::string pedwt_time_to;
-	double pedwt_price;
+    double pedwt_price;
+    int pedwt_paid; // 00: not paid (i.e. free)
+                    // 01: not paid in winter term, piad in summer term
+                    // 10: paid in winter term, not paid in summer term
+                    // 11: paid in winter and in summer term
 };

library/include/mobilisis/tariff_business_hours.h

@@ -4,19 +4,89 @@
 /// <summary>
 /// Business hours (byte represents payment option id)
 /// </summary>
-enum BusinessHours
+///
+
+#include <Qt>
+
+#define _NO_RESTRICTION_24_7_                   (uint64_t)(0ULL)
+#define _MON_                                   (uint64_t)(1ULL << 8)
+#define _TUE_                                   (uint64_t)(1ULL << 9)
+#define _WED_                                   (uint64_t)(1ULL << 10)
+#define _THU_                                   (uint64_t)(1ULL << 11)
+#define _FRI_                                   (uint64_t)(1ULL << 12)
+#define _SAT_                                   (uint64_t)(1ULL << 13)
+#define _SUN_                                   (uint64_t)(1ULL << 14)
+#define _WEEK_DAYS_                             ((_MON_|_TUE_|_WED_|_THU_|_FRI_))
+#define _WORKING_DAYS_                          ((_MON_|_TUE_|_WED_|_THU_|_FRI_|_SAT_))
+#define _ALL_DAYS_                              ((_MON_|_TUE_|_WED_|_THU_|_FRI_|_SAT_|_SUN_))
+#define _OFFICIAL_HOLIDAY_                      (uint64_t)(1ULL << 15)
+#define _ONLY_WEEKEND_                          ((_SAT_|_SUN_))
+#define _ONLY_OPEN_FOR_BUSINESS_DAYS_           (uint64_t)(1ULL << 16)    /* verkaufsoffen */
+#define _WITH_RESTRICTED_HOURS_                 (uint64_t)(1ULL << 17)
+#define _ALL_DAYS_WITH_RESTRICTED_HOURS_        ((_WITH_RESTRICTED_HOURS_|_ALL_DAYS_))
+#define _WEEKEND_WITH_RESTRICTED_HOURS_         ((_WITH_RESTRICTED_HOURS_|_FRI_|_SAT_|_SUN_))
+#define _WORKING_DAYS_WITH_RESTRICTED_HOURS_    ((_WITH_RESTRICTED_HOURS_|_WORKING_DAYS_))
+#define _FRI_WITH_RESTRICTED_HOURS_             ((_WITH_RESTRICTED_HOURS_|_FRI_))
+#define _SAT_WITH_RESTRICTED_HOURS_             ((_WITH_RESTRICTED_HOURS_|_SAT_))
+#define _SUN_WITH_RESTRICTED_HOURS_             ((_WITH_RESTRICTED_HOURS_|_SUN_))
+#define _NOT_DEFINED_                           (uint64_t)(~0ULL)
+
+enum BusinessHours : std::uint64_t
 {
     NoRestriction_24_7          = 0,
     OnlyWorkingDays             = 1,    // [Monday-Friday]
     OnlyWeekDays                = 2,    // [Monday-Saturday]
     OnlyWeekEnd                 = 4,    // [Saturday+Sunday]
     OnlyOfficialHolidays        = 8,
+    OnlySundaysAndHolidays      = 12,   // [Sun+Holiday]
     OnlySpecialDays             = 16,
     OnlySchoolHolidays          = 32,
     SpecialAndSchoolHolidays    = 48,
     OnlyOpenForBusinessDays     = 64,   // verkaufsoffen
     AllDaysWithRestrictedHours  = 128,  // every day, restricted to some time range
-    NoBusinessHoursDefined      = 255
+    NoBusinessHoursDefined      = 255,
+
+    // new 12.04.2024
+    NO_RESTRICTION_24_7 = _NO_RESTRICTION_24_7_,
+    MON = _MON_,
+    TUE = _TUE_,
+    WED = _WED_,
+    THU = _THU_,
+    FRI = _FRI_,
+    SAT = _SAT_,
+    SUN = _SUN_,
+    WEEK_DAYS = _WEEK_DAYS_,
+    WORKING_DAYS = _WORKING_DAYS_,
+    ALL_DAYS = _ALL_DAYS_,
+    OFFICIAL_HOLIDAY = _OFFICIAL_HOLIDAY_,
+    ONLY_WEEKEND = _ONLY_WEEKEND_,
+    ONLY_OPEN_FOR_BUSINESS_DAYS = _ONLY_OPEN_FOR_BUSINESS_DAYS_,
+    ALL_DAYS_WITH_RESTRICTED_HOURS = _ALL_DAYS_WITH_RESTRICTED_HOURS_,
+    WEEKEND_WITH_RESTRICTED_HOURS = _WEEKEND_WITH_RESTRICTED_HOURS_,
+    WORKING_DAYS_WITH_RESTRICTED_HOURS = _WORKING_DAYS_WITH_RESTRICTED_HOURS_,
+    FRI_WITH_RESTRICTED_HOURS = _FRI_WITH_RESTRICTED_HOURS_,
+    SAT_WITH_RESTRICTED_HOURS = _SAT_WITH_RESTRICTED_HOURS_,
+    SUN_WITH_RESTRICTED_HOURS = _SUN_WITH_RESTRICTED_HOURS_,
+    NOT_DEFINED = _NOT_DEFINED_
+};
+
+#if 0
+static bool business(uint64_t businessHours, QDateTime &const dt) {
+    switch (dayOfWeek) {
+    case Qt::Monday:
+        (businessHours & _MON_) == _MON_;
+    case Qt::Tuesday:
+    case Qt::Wednesday:
+    case Qt::Thursday:
+    case Qt::Saturday:
+    case Qt::Sunday:
+    }
+
+}
+#endif
+
+struct BusinessHours_struct {
+    BusinessHours bh;
 };
 
 #endif // TARIFF_BUSINESS_HOURS_H_INCLUDED

library/include/mobilisis/tariff_carryover.h

@@ -0,0 +1,194 @@
+#ifndef TARIFF_CARRYOVER_H_INCLUDED
+#define TARIFF_CARRYOVER_H_INCLUDED
+
+#include <QTime>
+
+#include "time_range.h"
+
+enum class ApplyCarryOver {
+    NEVER = 0,
+    MATCH_PREV_DAY = 1,
+    MATCH_NEXT_DAY = 2,
+    ALWAYS = 3
+};
+
+struct ATBTariffCarryOver {
+    int m_id;
+    QString m_weekDay;
+    TimeRange m_range;
+    QDate m_date;
+    ApplyCarryOver m_carryOverIf;
+
+    explicit ATBTariffCarryOver()
+      : m_id(-1)
+      , m_carryOverIf(ApplyCarryOver::NEVER) {
+    }
+
+    void setCarryOverIf(QString const &coif) {
+        if (coif == "never") {
+            m_carryOverIf = ApplyCarryOver::NEVER;
+        } else
+        if (coif == "match_prev_day") {
+            m_carryOverIf = ApplyCarryOver::MATCH_PREV_DAY;
+        } else
+        if (coif == "match_next_day") {
+            m_carryOverIf = ApplyCarryOver::MATCH_NEXT_DAY;
+        } else
+        if (coif == "always") {
+            m_carryOverIf = ApplyCarryOver::ALWAYS;
+        } else {
+           qCritical() << __func__ << ":" << __LINE__ << "ERROR unknown carry over application" << coif;
+        }
+    }
+
+    ApplyCarryOver carryOverIf() const {
+        return m_carryOverIf;
+    }
+
+    QString carryOverIfStr() const {
+        if (m_carryOverIf == ApplyCarryOver::NEVER) {
+            return "never";
+        }
+        if (m_carryOverIf == ApplyCarryOver::ALWAYS) {
+            return "always";
+        }
+        if (m_carryOverIf == ApplyCarryOver::MATCH_PREV_DAY) {
+            return "match prev day";
+        }
+        if (m_carryOverIf == ApplyCarryOver::MATCH_NEXT_DAY) {
+            return "match next day";
+        }
+        return QString("ERROR unknown carry over application: %1").arg(static_cast<int>(m_carryOverIf));
+    }
+
+    int computeMinutesUntilCarryOverEnd(QDateTime const &dt) {
+        int minutes = 0;
+        QString end = m_range.m_end.toString(Qt::ISODate);
+        if (end == "24:00:00") {
+            // note: this did not work
+            // QDateTime t(dt.addDays(1));
+            // t.setTime(QTime(0,0,0));
+            // dt: 2024-10-27T00:00:00 EEST, but t: 2024-10-28T00:00:00 EET (!)
+            // so the difference is 1500 instead of 1440
+            // reason: change from summer to winter time
+
+            // compute minutes directly
+            if (dt.time().isValid()) {
+                minutes = 1440 - (dt.time().hour() * 60 + dt.time().minute());
+            }
+        } else {
+            QTime t(QTime::fromString(end, Qt::ISODate));
+            if (t.isValid() && dt.time().isValid()) {
+                minutes = (t.hour() * 60 + t.minute()) - (dt.time().hour() * 60 + dt.time().minute());
+            }
+        }
+
+        if (minutes < 0 || minutes > m_range.m_duration) {
+            minutes = 0;
+        }
+
+        // qCritical() << __func__ << ":" << __LINE__ << "minutes" << minutes;
+
+        return minutes;
+    }
+
+    friend QDebug operator<<(QDebug debug, ATBTariffCarryOver const &co) {
+        QDebugStateSaver saver(debug);
+
+        debug.nospace()
+            << "\nTariffCarryOver:\n"
+            << "         week day: " << co.m_weekDay << "\n"
+            << "             date: " << co.m_date.toString(Qt::ISODate) << "\n"
+            << "               id: " << co.m_id << "\n"
+            << "            start: " << co.m_range.m_start << "\n"
+            << "              end: " << co.m_range.m_end << "\n"
+            << "         duration: " << co.m_range.m_duration << "\n"
+            << "    carry over if: " << co.carryOverIfStr() << endl;
+        return debug;
+    }
+};
+
+struct ATBCarryOver {
+    struct week {
+        int day;
+        bool seemless;
+        bool never;
+        QTime static_start;
+        QTime static_end;
+        int duration;
+    } carryover[8];
+
+    int id;
+
+    explicit ATBCarryOver()
+      : id(-1) {
+
+        for (int i = 0 ; i < 8; ++i) {
+            carryover[i].day = -1;
+            carryover[i].seemless = false;
+            carryover[i].never = false;
+            carryover[i].static_start = QTime(23, 59, 59);
+            carryover[i].static_end = QTime(0, 0, 0);
+            carryover[i].duration = -1;
+        }
+    }
+
+    friend QDebug operator<<(QDebug debug, ATBCarryOver const &co) {
+        QDebugStateSaver saver(debug);
+
+        debug.nospace()
+            << "                 id:" << co.id << "\n"
+            << "        **** Monday **** \n"
+            << "                day: " << co.carryover[(int)Qt::Monday].day << "\n"
+            << "       static_start: " << co.carryover[(int)Qt::Monday].static_start.toString(Qt::ISODate) << "\n"
+            << "         static_end: " << co.carryover[(int)Qt::Monday].static_end.toString(Qt::ISODate) << "\n"
+            << "           duration: " << co.carryover[(int)Qt::Monday].duration << "\n"
+            << "            anytime: " << co.carryover[(int)Qt::Monday].seemless << "\n"
+            << "              never: " << co.carryover[(int)Qt::Monday].never << "\n"
+            << "        **** Tuesday **** \n"
+            << "                day: " << co.carryover[(int)Qt::Tuesday].day << "\n"
+            << "       static_start: " << co.carryover[(int)Qt::Tuesday].static_start.toString(Qt::ISODate) << "\n"
+            << "         static_end: " << co.carryover[(int)Qt::Tuesday].static_end.toString(Qt::ISODate) << "\n"
+            << "           duration: " << co.carryover[(int)Qt::Tuesday].duration << "\n"
+            << "            anytime: " << co.carryover[(int)Qt::Tuesday].seemless << "\n"
+            << "              never: " << co.carryover[(int)Qt::Tuesday].never << "\n"
+            << "        **** Wednesday **** \n"
+            << "                day: " << co.carryover[(int)Qt::Wednesday].day << "\n"
+            << "       static_start: " << co.carryover[(int)Qt::Wednesday].static_start.toString(Qt::ISODate) << "\n"
+            << "         static_end: " << co.carryover[(int)Qt::Wednesday].static_end.toString(Qt::ISODate) << "\n"
+            << "           duration: " << co.carryover[(int)Qt::Wednesday].duration << "\n"
+            << "            anytime: " << co.carryover[(int)Qt::Wednesday].seemless << "\n"
+            << "              never: " << co.carryover[(int)Qt::Wednesday].never << "\n"
+            << "        **** Thursday **** \n"
+            << "                day: " << co.carryover[(int)Qt::Thursday].day << "\n"
+            << "       static_start: " << co.carryover[(int)Qt::Thursday].static_start.toString(Qt::ISODate) << "\n"
+            << "         static_end: " << co.carryover[(int)Qt::Thursday].static_end.toString(Qt::ISODate) << "\n"
+            << "           duration: " << co.carryover[(int)Qt::Thursday].duration << "\n"
+            << "            anytime: " << co.carryover[(int)Qt::Thursday].seemless << "\n"
+            << "              never: " << co.carryover[(int)Qt::Thursday].never << "\n"
+            << "        **** Friday **** \n"
+            << "                day: " << co.carryover[(int)Qt::Friday].day << "\n"
+            << "       static_start: " << co.carryover[(int)Qt::Friday].static_start.toString(Qt::ISODate) << "\n"
+            << "         static_end: " << co.carryover[(int)Qt::Friday].static_end.toString(Qt::ISODate) << "\n"
+            << "            anytime: " << co.carryover[(int)Qt::Friday].seemless << "\n"
+            << "              never: " << co.carryover[(int)Qt::Friday].never << "\n"
+            << "        **** Saturday **** \n"
+            << "                day: " << co.carryover[(int)Qt::Saturday].day << "\n"
+            << "       static_start: " << co.carryover[(int)Qt::Saturday].static_start.toString(Qt::ISODate) << "\n"
+            << "         static_end: " << co.carryover[(int)Qt::Saturday].static_end.toString(Qt::ISODate) << "\n"
+            << "           duration: " << co.carryover[(int)Qt::Saturday].duration << "\n"
+            << "            anytime: " << co.carryover[(int)Qt::Saturday].seemless << "\n"
+            << "              never: " << co.carryover[(int)Qt::Saturday].never << "\n"
+            << "        **** Sunday **** \n"
+            << "                day: " << co.carryover[(int)Qt::Sunday].day << "\n"
+            << "       static_start: " << co.carryover[(int)Qt::Sunday].static_start.toString(Qt::ISODate) << "\n"
+            << "         static_end: " << co.carryover[(int)Qt::Sunday].static_end.toString(Qt::ISODate) << "\n"
+            << "           duration: " << co.carryover[(int)Qt::Sunday].duration << "\n"
+            << "            anytime: " << co.carryover[(int)Qt::Sunday].seemless << "\n"
+            << "              never: " << co.carryover[(int)Qt::Sunday].never << "\n";
+
+        return debug;
+    }
+};
+
+#endif // TARIFF_CARRYOVER_H_INCLUDED

library/include/mobilisis/tariff_carryover_settings.h

@@ -0,0 +1,69 @@
+#ifndef ATB_TARIFF_CARRYOVER_SETTINGS_H_INCLUDED
+#define ATB_TARIFF_CARRYOVER_SETTINGS_H_INCLUDED
+
+#include <QDebug>
+#include <QDateTime>
+
+#include <functional>
+
+struct ATBTariffCarryOverSettings {
+
+    // parking time limit not violated: return false, otherwise: return true.
+    using ParkingTimeLimitChecker = std::function<bool(ATBTariffCarryOverSettings const&,
+                                                       QDateTime const &startTime,
+                                                       QDateTime const &endTime,
+                                                       int paymentOptionIndex)>;
+
+    int m_duration;
+    QTime m_start;
+    QTime m_end;
+    ParkingTimeLimitChecker m_parkingTimeLimitChecker;
+
+    QTime m_parking_time_limit;
+    QTime m_about_to_exceed_parking_time_limit;
+
+    explicit ATBTariffCarryOverSettings()
+      : m_duration(0)
+      , m_start(QTime())
+      , m_end(QTime())
+      , m_parkingTimeLimitChecker([](ATBTariffCarryOverSettings const&,
+                                  QDateTime const&, QDateTime const&, int) { return false; })
+      , m_parking_time_limit(QTime())
+      , m_about_to_exceed_parking_time_limit(QTime()) {}
+
+    explicit ATBTariffCarryOverSettings(int duration, QTime const &start,
+                                        QTime const &end,
+                                        QTime const &parking_time_limit,
+                                        QTime const &about_to_exceed_parking_time_limit,
+                                        ParkingTimeLimitChecker parkingTimeLimitChecker)
+      : m_duration(duration)
+      , m_start(start)
+      , m_end(end)
+      , m_parkingTimeLimitChecker(std::move(parkingTimeLimitChecker))
+      , m_parking_time_limit(parking_time_limit)
+      , m_about_to_exceed_parking_time_limit(about_to_exceed_parking_time_limit) {
+    }
+
+    bool parkingTimeLimitExceeded(QDateTime const &startTime,
+                                  QDateTime const &endTime,
+                                  int paymentOptionIndex) const {
+        return m_parkingTimeLimitChecker(*this, startTime, endTime, paymentOptionIndex);
+    }
+
+    QTime const &parkingTimeLimit() const { return m_parking_time_limit; }
+    QTime &parkingTimeLimit() { return m_parking_time_limit; }
+
+    friend QDebug operator<<(QDebug debug, ATBTariffCarryOverSettings const &co) {
+        QDebugStateSaver saver(debug);
+
+        debug.nospace()
+            << "                 duration: " << co.m_duration << "\n"
+            << "                    start: " << co.m_start.toString(Qt::ISODate) << "\n"
+            << "                      end: " << co.m_end.toString(Qt::ISODate) << "\n"
+            << "       parking_time_limit: " << co.m_parking_time_limit.toString(Qt::ISODate) << endl;
+
+        return debug;
+    }
+};
+
+#endif // ATB_TARIFF_CARRYOVER_SETTINGS_H_INCLUDED

library/include/mobilisis/tariff_cfg.h

@@ -1,4 +1,3 @@
-#pragma once
 #include <variant>
 #include <cstddef>
 #include <stdio.h>

library/include/mobilisis/tariff_global_defines.h

@@ -0,0 +1,20 @@
+#ifndef TARIFF_GLOBAL_DEFINES_H_INCLUDED
+#define TARIFF_GLOBAL_DEFINES_H_INCLUDED
+
+#define DBG_HEADER "(" << __func__ << ":" << __LINE__ << ")"
+
+#define DBG_EMERGENCY   (0) // System is unusable
+#define DBG_ALERT       (1) // Action must be taken immediately
+#define DBG_CRITICAL    (2) // Critical conditions
+#define DBG_ERROR       (3) // Error conditions
+#define DBG_WARNING     (4) // Warning conditions
+#define DBG_NOTICE      (5) // Normal but significant conditions
+                            // Conditions that are not error conditions, but that may require special handling
+#define DBG_INFORMATION (6) // Informational messages
+                            // Confirmation that the program is working as expected
+#define DBG_DEBUG       (7) // Debug-level messages
+                            // Messages that contain information normally of use only when debugging a program
+
+extern int DBG_LEVEL;
+
+#endif // TARIFF_GLOBAL_DEFINES_H_INCLUDED

library/include/mobilisis/tariff_interpolation.h

@@ -0,0 +1,95 @@
+#ifndef TARIFF_INTERPOLATION_H_INCLUDED
+#define TARIFF_INTERPOLATION_H_INCLUDED
+
+#include <QTime>
+#include <QString>
+
+struct ATBInterpolation {
+
+    enum Type {
+        NO_INTERPOLATION = 1,
+        STATIC_WALLCLOCK_TIME_VALUES = 2,
+        STATIC_TIMEPOINT_AND_DURATION = 3,
+        DYNAMIC_TIMEPOINT_AND_STATIC_DURATION = 4,
+        DYNAMIC_ABSTRACT_TIMEPOINT_AND_STATIC_DURATION = 5,
+        DYNAMIC_ABSTRACT_TIMEPOINT_AND_STATIC_PRICE = 6,
+        DYNAMIC_ABSTRACT_TIMEPOINT_AND_STATIC_END_TIME = 7
+    };
+
+    static QString name(int i) {
+        switch(i) {
+        case (int)(NO_INTERPOLATION):
+            return QString("%1: NO_INTERPOLATION").arg(i);
+        case (int)(STATIC_WALLCLOCK_TIME_VALUES):
+            return QString("%1: STATIC_WALLCLOCK_TIME_VALUES").arg(i);
+        case (int)(STATIC_TIMEPOINT_AND_DURATION):
+            return QString("%1: STATIC_TIMEPOINT_AND_DURATION").arg(i);
+        case (int)(DYNAMIC_TIMEPOINT_AND_STATIC_DURATION):
+            return QString("%1: DYNAMIC_TIMEPOINT_AND_STATIC_DURATION").arg(i);
+        case (int)(DYNAMIC_ABSTRACT_TIMEPOINT_AND_STATIC_DURATION):
+            return QString("%1: DYNAMIC_ABSTRACT_TIMEPOINT_AND_STATIC_DURATION").arg(i);
+        case (int)(DYNAMIC_ABSTRACT_TIMEPOINT_AND_STATIC_PRICE):
+            return QString("%1: DYNAMIC_ABSTRACT_TIMEPOINT_AND_STATIC_PRICE").arg(i);
+        case (int)(DYNAMIC_ABSTRACT_TIMEPOINT_AND_STATIC_END_TIME):
+            return QString("%1: DYNAMIC_ABSTRACT_TIMEPOINT_AND_STATIC_END_TIME").arg(i);
+        default:;
+        }
+        return "ERROR";
+    }
+
+    explicit ATBInterpolation()
+      : id(0)
+      , static_start(QTime())
+      , static_end(QTime())
+      , static_start_str(QString())
+      , static_end_str(QString())
+      , static_duration(0)
+      , dynamic_start(QTime())
+      , dynamic_end(QTime())
+      , dynamic_start_str(QString())
+      , dynamic_end_str(QString())
+      , dynamic_duration(0)
+      , dynamic_until_price(0)
+      , seemless(false)
+      , never(false) {
+    }
+
+    int id;
+    QTime static_start;
+    QTime static_end;
+    QString static_start_str;
+    QString static_end_str;
+    int static_duration;
+    QTime dynamic_start;
+    QTime dynamic_end;
+    QString dynamic_start_str;
+    QString dynamic_end_str;
+    int dynamic_duration;
+    int dynamic_until_price;
+    bool seemless;
+    bool never;
+
+    friend QDebug operator<<(QDebug debug, ATBInterpolation const &i) {
+        QDebugStateSaver saver(debug);
+
+        debug.nospace()
+            << "                 id: " << name(i.id) << "\n"
+            << "       static_start: " << i.static_start.toString(Qt::ISODate) << "\n"
+            << "         static_end: " << i.static_end.toString(Qt::ISODate) << "\n"
+            << "   static_start_str: " << i.static_start_str << "\n"
+            << "     static_end_str: " << i.static_end_str << "\n"
+            << "    static_duration: " << i.static_duration << "\n"
+            << "      dynamic_start: " << i.dynamic_start.toString(Qt::ISODate) << "\n"
+            << "        dynamic_end: " << i.dynamic_end.toString(Qt::ISODate) << "\n"
+            << "  dynamic_start_str: " << i.dynamic_start_str << "\n"
+            << "    dynamic_end_str: " << i.dynamic_end_str << "\n"
+            << "   dynamic_duration: " << i.dynamic_duration << "\n"
+            << "dynamic_until_price: " << i.dynamic_until_price << "\n"
+            << "           seemless: " << i.seemless << "\n"
+            << "              never: " << i.never << "\n";
+
+        return debug;
+    }
+};
+
+#endif // TARIFF_INTERPOLATION_H_INCLUDED

library/include/mobilisis/tariff_log.h

@@ -14,6 +14,8 @@
 void setDebugLevel(int level);
 int getDebugLevel();
 
+#if 0
+
 static void print() {
     std::cerr << "\n";
     if (getDebugLevel() == DBG_LEVEL_FATAL) {
@@ -75,4 +77,6 @@ static void LOG_FATAL(const Arg1& arg1, const Args&&... args) {
     }
 }
 
+#endif
+
 #endif //  TARIFF_LOG_INCLUDED_H

library/include/mobilisis/tariff_out_of_service.h

@@ -0,0 +1,79 @@
+#ifndef TARIFF_OUT_OF_SERVICE_H_INCLUDED
+#define TARIFF_OUT_OF_SERVICE_H_INCLUDED
+
+#include <QDateTime>
+#include <QString>
+
+#include "time_range.h"
+
+enum class ApplyOutOfService {
+    NEVER = 0,
+    MATCH_PREV_DAY = 1,
+    MATCH_NEXT_DAY = 2,
+    ALWAYS = 3
+};
+
+struct ATBTariffOutOfService {
+    int m_id;
+    QString m_weekDay;
+    QDate m_date;
+    TimeRange m_range;
+    ApplyOutOfService m_outOfServiceIf;
+
+    explicit ATBTariffOutOfService()
+      : m_id(-1)
+      , m_outOfServiceIf(ApplyOutOfService::NEVER) {
+    }
+
+    void setOutOfServiceIf(QString const &oosif) {
+        if (oosif == "never") {
+            m_outOfServiceIf = ApplyOutOfService::NEVER;
+        } else
+        if (oosif == "match_prev_day") {
+            m_outOfServiceIf = ApplyOutOfService::MATCH_PREV_DAY;
+        } else
+        if (oosif == "match_next_day") {
+            m_outOfServiceIf = ApplyOutOfService::MATCH_NEXT_DAY;
+        } else
+        if (oosif == "always") {
+            m_outOfServiceIf = ApplyOutOfService::ALWAYS;
+        } else {
+           qCritical() << "ERROR unknown servcie application" << oosif;
+        }
+    }
+
+    ApplyOutOfService outOfServiceIf() const {
+        return m_outOfServiceIf;
+    }
+
+    QString outOfServiceIfStr() const {
+        if (m_outOfServiceIf == ApplyOutOfService::NEVER) {
+            return "never";
+        }
+        if (m_outOfServiceIf == ApplyOutOfService::ALWAYS) {
+            return "always";
+        }
+        if (m_outOfServiceIf == ApplyOutOfService::MATCH_PREV_DAY) {
+            return "match prev day";
+        }
+        if (m_outOfServiceIf == ApplyOutOfService::MATCH_NEXT_DAY) {
+            return "match next day";
+        }
+        return QString("ERROR unknown out of service application: %1").arg(static_cast<int>(m_outOfServiceIf));
+    }
+    friend QDebug operator<<(QDebug debug, ATBTariffOutOfService const &oos) {
+        QDebugStateSaver saver(debug);
+
+        debug.nospace()
+            << "\nTariffOutOfService:\n"
+            << "            week day: " << oos.m_weekDay << "\n"
+            << "                date: " << oos.m_date.toString(Qt::ISODate) << "\n"
+            << "                  id: " << oos.m_id << "\n"
+            << "               start: " << oos.m_range.m_start << "\n"
+            << "                 end: " << oos.m_range.m_end << "\n"
+            << "            duration: " << oos.m_range.m_duration << endl;
+        return debug;
+    }
+};
+
+#endif // TARIFF_SERVICE_H_INCLUDED

library/include/mobilisis/tariff_permit_type.h

@@ -0,0 +1,263 @@
+#ifndef TARIFF_PERMIT_TYPE_H_INCLUDED
+#define TARIFF_PERMIT_TYPE_H_INCLUDED
+
+#include <QString>
+
+enum class PERMIT_TYPE : quint8 {
+    SHORT_TERM_PARKING=0,
+    DAY_TICKET=1,
+    SZEGED_START=2,
+    SZEGED_STOP=3,
+    DAY_TICKET_ADULT=4,
+    DAY_TICKET_TEEN=5,
+    DAY_TICKET_CHILD=6,
+    INVALID=7,
+    FOOD_STAMP=8,
+    TWENTY_FOUR_HOURS_TICKET=9,
+    SHORT_TERM_PARKING_PKW=10,
+    SHORT_TERM_PARKING_BUS=11,
+    SHORT_TERM_PARKING_CAMPER=12,
+    DAY_TICKET_PKW=13,
+    DAY_TICKET_BUS=14,
+    DAY_TICKET_CAMPER=15
+};
+
+struct PermitType {
+    PERMIT_TYPE m_permitType;
+
+    PermitType() { m_permitType = PERMIT_TYPE::INVALID; }
+    PermitType(int permitType) {
+        switch(permitType) {
+        case 0:
+            m_permitType = PERMIT_TYPE::SHORT_TERM_PARKING;
+            break;
+        case 1:
+            m_permitType = PERMIT_TYPE::DAY_TICKET;
+            break;
+        case 2:
+            m_permitType = PERMIT_TYPE::SZEGED_START;
+            break;
+        case 3:
+            m_permitType = PERMIT_TYPE::SZEGED_STOP;
+            break;
+        case 4:
+            m_permitType = PERMIT_TYPE::DAY_TICKET_ADULT;
+            break;
+        case 5:
+            m_permitType = PERMIT_TYPE::DAY_TICKET_TEEN;
+            break;
+        case 6:
+            m_permitType = PERMIT_TYPE::DAY_TICKET_CHILD;
+            break;
+        case 8:
+            m_permitType = PERMIT_TYPE::FOOD_STAMP;
+            break;
+        case 9:
+            m_permitType = PERMIT_TYPE::TWENTY_FOUR_HOURS_TICKET;
+            break;
+        case 10:
+            m_permitType = PERMIT_TYPE::SHORT_TERM_PARKING_PKW;
+            break;
+        case 11:
+            m_permitType = PERMIT_TYPE::SHORT_TERM_PARKING_BUS;
+            break;
+        case 12:
+            m_permitType = PERMIT_TYPE::SHORT_TERM_PARKING_CAMPER;
+            break;
+        case 13:
+            m_permitType = PERMIT_TYPE::DAY_TICKET_PKW;
+            break;
+        case 14:
+            m_permitType = PERMIT_TYPE::DAY_TICKET_BUS;
+            break;
+        case 15:
+            m_permitType = PERMIT_TYPE::DAY_TICKET_CAMPER;
+            break;
+        default:
+            m_permitType = PERMIT_TYPE::INVALID;
+        }
+    }
+    PermitType(PERMIT_TYPE permitType) : m_permitType(permitType) {}
+
+    void set(PERMIT_TYPE p) { m_permitType = p; }
+    PERMIT_TYPE get() const { return m_permitType; }
+
+    operator PERMIT_TYPE() const { return m_permitType; }
+
+    operator int () const {
+        switch(m_permitType) {
+        case PERMIT_TYPE::SHORT_TERM_PARKING:
+            return 0;
+        case PERMIT_TYPE::DAY_TICKET:
+            return 1;
+        case PERMIT_TYPE::SZEGED_START:
+            return 2;
+        case PERMIT_TYPE::SZEGED_STOP:
+            return 3;
+        case PERMIT_TYPE::DAY_TICKET_ADULT:
+            return 4;
+        case PERMIT_TYPE::DAY_TICKET_CHILD:
+            return 5;
+        case PERMIT_TYPE::DAY_TICKET_TEEN:
+            return 6;
+        case PERMIT_TYPE::FOOD_STAMP:
+            return 8;
+        case PERMIT_TYPE::TWENTY_FOUR_HOURS_TICKET:
+            return 9;
+        case PERMIT_TYPE::SHORT_TERM_PARKING_PKW:
+            return 10;
+        case PERMIT_TYPE::SHORT_TERM_PARKING_BUS:
+            return 11;
+        case PERMIT_TYPE::SHORT_TERM_PARKING_CAMPER:
+            return 12;
+        case PERMIT_TYPE::DAY_TICKET_PKW:
+            return 13;
+        case PERMIT_TYPE::DAY_TICKET_BUS:
+            return 14;
+        case PERMIT_TYPE::DAY_TICKET_CAMPER:
+            return 15;
+        default:
+            break;
+        }
+        return 7;
+    }
+
+    static PERMIT_TYPE toPermitType(QString const permitTypeStr) {
+        if (permitTypeStr == "DAY_TICKET") {
+            return PERMIT_TYPE::DAY_TICKET;
+        } else
+        if (permitTypeStr == "DAY_TICKET_ADULT") {
+            return PERMIT_TYPE::DAY_TICKET_ADULT;
+        } else
+        if (permitTypeStr == "DAY_TICKET_CHILD") {
+            return PERMIT_TYPE::DAY_TICKET_CHILD;
+        } else
+        if (permitTypeStr == "DAY_TICKET_ADULT") {
+            return PERMIT_TYPE::DAY_TICKET_ADULT;
+        } else
+        if (permitTypeStr == "DAY_TICKET_TEEN") {
+            return PERMIT_TYPE::DAY_TICKET_TEEN;
+        } else
+        if (permitTypeStr == "SHORT_TERM_PARKING") {
+            return PERMIT_TYPE::SHORT_TERM_PARKING;
+        } else
+        if (permitTypeStr == "SZEGED_START") {
+            return PERMIT_TYPE::SZEGED_START;
+        } else
+        if (permitTypeStr == "SZEGED_STOP") {
+            return PERMIT_TYPE::SZEGED_STOP;
+        } else
+        if (permitTypeStr == "FOOD_STAMP") {
+            return PERMIT_TYPE::FOOD_STAMP;
+        } else
+        if (permitTypeStr == "TWENTY_FOUR_HOURS_TICKET") {
+            return PERMIT_TYPE::TWENTY_FOUR_HOURS_TICKET;
+        } else
+        if (permitTypeStr == "SHORT_TERM_PARKING_PKW") {
+            return PERMIT_TYPE::SHORT_TERM_PARKING_PKW;
+        } else
+        if (permitTypeStr == "SHORT_TERM_PARKING_BUS") {
+            return PERMIT_TYPE::SHORT_TERM_PARKING_BUS;
+        } else
+        if (permitTypeStr == "SHORT_TERM_PARKING_CAMPER") {
+            return PERMIT_TYPE::SHORT_TERM_PARKING_CAMPER;
+        } else
+        if (permitTypeStr == "DAY_TICKET_PKW") {
+            return PERMIT_TYPE::DAY_TICKET_PKW;
+        } else
+        if (permitTypeStr == "DAY_TICKET_BUS") {
+            return PERMIT_TYPE::DAY_TICKET_BUS;
+        } else
+        if (permitTypeStr == "DAY_TICKET_CAMPER") {
+            return PERMIT_TYPE::DAY_TICKET_CAMPER;
+        }
+
+        return PERMIT_TYPE::INVALID;
+    }
+
+    QString toString() {
+        switch(m_permitType) {
+        case PERMIT_TYPE::DAY_TICKET:
+            return QString("DAY_TICKET");
+        case PERMIT_TYPE::DAY_TICKET_ADULT:
+            return QString("DAY_TICKET_ADULT");
+        case PERMIT_TYPE::DAY_TICKET_CHILD:
+            return QString("DAY_TICKET_CHILD");
+        case PERMIT_TYPE::DAY_TICKET_TEEN:
+            return QString("DAY_TICKET_TEEN");
+        case PERMIT_TYPE::SHORT_TERM_PARKING:
+            return QString("SHORT_TERM_PARKING");
+        case PERMIT_TYPE::SZEGED_START:
+            return QString("SZEGED_START");
+        case PERMIT_TYPE::SZEGED_STOP:
+            return QString("SZEGED_STOP");
+        case PERMIT_TYPE::FOOD_STAMP:
+            return QString("FOOD_STAMP");
+        case PERMIT_TYPE::TWENTY_FOUR_HOURS_TICKET:
+            return QString("TWENTY_FOUR_HOURS_TICKET");
+        case PERMIT_TYPE::SHORT_TERM_PARKING_PKW:
+            return QString("SHORT_TERM_PARKING_PKW");
+        case PERMIT_TYPE::SHORT_TERM_PARKING_BUS:
+            return QString("SHORT_TERM_PARKING_BUS");
+        case PERMIT_TYPE::SHORT_TERM_PARKING_CAMPER:
+            return QString("SHORT_TERM_PARKING_CAMPER");
+        case PERMIT_TYPE::DAY_TICKET_PKW:
+            return QString("DAY_TICKET_PKW");
+        case PERMIT_TYPE::DAY_TICKET_BUS:
+            return QString("DAY_TICKET_BUS");
+        case PERMIT_TYPE::DAY_TICKET_CAMPER:
+            return QString("DAY_TICKET_CAMPER");
+        default:
+            break;
+        }
+        return QString("INVALID");
+    }
+
+    QString toString() const {
+        switch(m_permitType) {
+        case PERMIT_TYPE::DAY_TICKET:
+            return QString("DAY_TICKET");
+        case PERMIT_TYPE::DAY_TICKET_ADULT:
+            return QString("DAY_TICKET_ADULT");
+        case PERMIT_TYPE::DAY_TICKET_CHILD:
+            return QString("DAY_TICKET_CHILD");
+        case PERMIT_TYPE::DAY_TICKET_TEEN:
+            return QString("DAY_TICKET_TEEN");
+        case PERMIT_TYPE::SHORT_TERM_PARKING:
+            return QString("SHORT_TERM_PARKING");
+        case PERMIT_TYPE::SZEGED_START:
+            return QString("SZEGED_START");
+        case PERMIT_TYPE::SZEGED_STOP:
+            return QString("SZEGED_STOP");
+        case PERMIT_TYPE::FOOD_STAMP:
+            return QString("FOOD_STAMP");
+        case PERMIT_TYPE::TWENTY_FOUR_HOURS_TICKET:
+            return QString("TWENTY_FOUR_HOURS_TICKET");
+        case PERMIT_TYPE::SHORT_TERM_PARKING_PKW:
+            return QString("SHORT_TERM_PARKING_PKW");
+        case PERMIT_TYPE::SHORT_TERM_PARKING_BUS:
+            return QString("SHORT_TERM_PARKING_BUS");
+        case PERMIT_TYPE::SHORT_TERM_PARKING_CAMPER:
+            return QString("SHORT_TERM_PARKING_CAMPER");
+        case PERMIT_TYPE::DAY_TICKET_PKW:
+            return QString("DAY_TICKET_PKW");
+        case PERMIT_TYPE::DAY_TICKET_BUS:
+            return QString("DAY_TICKET_BUS");
+        case PERMIT_TYPE::DAY_TICKET_CAMPER:
+            return QString("DAY_TICKET_CAMPER");
+        default:
+            break;
+        }
+        return QString("INVALID");
+    }
+
+    operator QString () {
+        return toString();
+    }
+
+    operator QString () const {
+        return toString();
+    }
+};
+
+#endif // TARIFF_PERMIT_TYPE_H_INCLUDED

library/include/mobilisis/tariff_prepaid.h

@@ -0,0 +1,160 @@
+#ifndef TARIFF_PREPAID_H_INCLUDED
+#define TARIFF_PREPAID_H_INCLUDED
+
+#include <QDateTime>
+#include <QString>
+
+#include "time_range.h"
+
+enum class ApplyPrepaid {
+    NEVER = 0,
+    MATCH_PREV_DAY = 1,
+    MATCH_NEXT_DAY = 2,
+    ALWAYS = 3
+};
+
+struct ATBTariffPrepaid {
+    int m_id;
+    QString m_weekDay;
+    QDate m_date;
+    TimeRange m_range;
+    ApplyPrepaid m_prepaidIf;
+
+    explicit ATBTariffPrepaid()
+      : m_id(-1)
+      , m_prepaidIf(ApplyPrepaid::NEVER) {
+    }
+
+    void setPrepaidIf(QString const &ppif) {
+        if (ppif == "never") {
+            m_prepaidIf = ApplyPrepaid::NEVER;
+        } else
+        if (ppif == "match_prev_day") {
+            m_prepaidIf = ApplyPrepaid::MATCH_PREV_DAY;
+        } else
+        if (ppif == "match_next_day") {
+            m_prepaidIf = ApplyPrepaid::MATCH_NEXT_DAY;
+        } else
+        if (ppif == "always") {
+            m_prepaidIf = ApplyPrepaid::ALWAYS;
+        } else {
+           qCritical() << __func__ << ":" << __LINE__ << "ERROR unknown carry over application" << ppif;
+        }
+    }
+
+    ApplyPrepaid prepaidIf() const {
+        return m_prepaidIf;
+    }
+
+    QString prepaidIfStr() const {
+        if (m_prepaidIf == ApplyPrepaid::NEVER) {
+            return "never";
+        }
+        if (m_prepaidIf == ApplyPrepaid::ALWAYS) {
+            return "always";
+        }
+        if (m_prepaidIf == ApplyPrepaid::MATCH_PREV_DAY) {
+            return "match prev day";
+        }
+        if (m_prepaidIf == ApplyPrepaid::MATCH_NEXT_DAY) {
+            return "match next day";
+        }
+        return QString("ERROR unknown prepaid application: %1").arg(static_cast<int>(m_prepaidIf));
+    }
+
+    friend QDebug operator<<(QDebug debug, ATBTariffPrepaid const &pp) {
+        QDebugStateSaver saver(debug);
+
+        debug.nospace()
+            << "\nTariffPrepaid:\n"
+            << "       week day: " << pp.m_weekDay << "\n"
+            << "           date: " << pp.m_date.toString(Qt::ISODate) << "\n"
+            << "             id: " << pp.m_id << "\n"
+            << "          start: " << pp.m_range.m_start << "\n"
+            << "            end: " << pp.m_range.m_end << "\n"
+            << "       duration: " << pp.m_range.m_duration << "\n"
+            << "     prepaid if: " << pp.prepaidIfStr() << endl;
+        return debug;
+    }
+};
+
+// deprecated
+
+struct ATBPrepaid {
+    int id;
+    bool anytime;
+    bool never;
+    QTime static_start;
+    QTime static_end;
+
+    struct week {
+        int day;
+        QTime static_start;
+        QTime static_end;
+        int duration;
+    } prepaid[8];
+
+    explicit ATBPrepaid()
+      : id(-1)
+      , anytime(false)
+      , never(false)
+      , static_start(QTime(23, 59, 59))
+      , static_end(QTime(0, 0, 0)) {
+
+        for (int i = 0 ; i < 8; ++i) {
+            prepaid[i].day = -1;
+            prepaid[i].static_start = QTime(23, 59, 59);
+            prepaid[i].static_end = QTime(0, 0, 0);
+            prepaid[i].duration = -1;
+        }
+    }
+
+    friend QDebug operator<<(QDebug debug, ATBPrepaid const &pp) {
+        QDebugStateSaver saver(debug);
+
+        debug.nospace()
+            << "                 id: " << pp.id << "\n"
+            << "       static_start: " << pp.static_start.toString(Qt::ISODate) << "\n"
+            << "         static_end: " << pp.static_end.toString(Qt::ISODate) << "\n"
+            << "            anytime: " << pp.anytime << "\n"
+            << "              never: " << pp.never << "\n"
+            << "        **** Monday **** \n"
+            << "                day: " << pp.prepaid[(int)Qt::Monday].day << "\n"
+            << "       static_start: " << pp.prepaid[(int)Qt::Monday].static_start.toString(Qt::ISODate) << "\n"
+            << "         static_end: " << pp.prepaid[(int)Qt::Monday].static_end.toString(Qt::ISODate) << "\n"
+            << "           duration: " << pp.prepaid[(int)Qt::Monday].duration << "\n"
+            << "        **** Tuesday **** \n"
+            << "                day: " << pp.prepaid[(int)Qt::Tuesday].day << "\n"
+            << "       static_start: " << pp.prepaid[(int)Qt::Tuesday].static_start.toString(Qt::ISODate) << "\n"
+            << "         static_end: " << pp.prepaid[(int)Qt::Tuesday].static_end.toString(Qt::ISODate) << "\n"
+            << "           duration: " << pp.prepaid[(int)Qt::Tuesday].duration << "\n"
+            << "        **** Wednesday **** \n"
+            << "                day: " << pp.prepaid[(int)Qt::Wednesday].day << "\n"
+            << "       static_start: " << pp.prepaid[(int)Qt::Wednesday].static_start.toString(Qt::ISODate) << "\n"
+            << "         static_end: " << pp.prepaid[(int)Qt::Wednesday].static_end.toString(Qt::ISODate) << "\n"
+            << "           duration: " << pp.prepaid[(int)Qt::Wednesday].duration << "\n"
+            << "        **** Thursday **** \n"
+            << "                day: " << pp.prepaid[(int)Qt::Thursday].day << "\n"
+            << "       static_start: " << pp.prepaid[(int)Qt::Thursday].static_start.toString(Qt::ISODate) << "\n"
+            << "         static_end: " << pp.prepaid[(int)Qt::Thursday].static_end.toString(Qt::ISODate) << "\n"
+            << "           duration: " << pp.prepaid[(int)Qt::Thursday].duration << "\n"
+            << "        **** Friday **** \n"
+            << "                day: " << pp.prepaid[(int)Qt::Friday].day << "\n"
+            << "       static_start: " << pp.prepaid[(int)Qt::Friday].static_start.toString(Qt::ISODate) << "\n"
+            << "         static_end: " << pp.prepaid[(int)Qt::Friday].static_end.toString(Qt::ISODate) << "\n"
+            << "        **** Saturday **** \n"
+            << "                day: " << pp.prepaid[(int)Qt::Saturday].day << "\n"
+            << "       static_start: " << pp.prepaid[(int)Qt::Saturday].static_start.toString(Qt::ISODate) << "\n"
+            << "         static_end: " << pp.prepaid[(int)Qt::Saturday].static_end.toString(Qt::ISODate) << "\n"
+            << "           duration: " << pp.prepaid[(int)Qt::Saturday].duration << "\n"
+            << "        **** Sunday **** \n"
+            << "                day: " << pp.prepaid[(int)Qt::Sunday].day << "\n"
+            << "       static_start: " << pp.prepaid[(int)Qt::Sunday].static_start.toString(Qt::ISODate) << "\n"
+            << "         static_end: " << pp.prepaid[(int)Qt::Sunday].static_end.toString(Qt::ISODate) << "\n"
+            << "           duration: " << pp.prepaid[(int)Qt::Sunday].duration << "\n";
+
+        return debug;
+    }
+};
+
+#endif // TARIFF_PREPAID_H_INCLUDED

library/include/mobilisis/tariff_product.h

@@ -0,0 +1,66 @@
+#ifndef TARIFF_PRODUCT_H_INCLUDED
+#define TARIFF_PRODUCT_H_INCLUDED
+
+#include <QString>
+#include <QDateTime>
+#include <QDebug>
+#include <QDebugStateSaver>
+
+#include "tariff_permit_type.h"
+
+struct ATBTariffProduct {
+    PermitType m_tariff_product_id;
+    uint32_t m_tariff_product_price;
+    QString m_tariff_product_name;
+    QTime m_tariff_product_start;
+    QTime m_tariff_product_end;
+    int m_tariff_product_from_in_minutes_from_start;
+    int m_tariff_product_to_in_minutes_from_start;
+
+    explicit ATBTariffProduct() = default;
+
+    QTime const &getTimeStart() const { return m_tariff_product_start; }
+    QTime const &getTimeEnd() const { return m_tariff_product_end; }
+
+    bool computeQTimeStart(QTime const &t) {
+        if (m_tariff_product_from_in_minutes_from_start != -1) {
+            m_tariff_product_start = t.addSecs(m_tariff_product_from_in_minutes_from_start * 60);
+            return m_tariff_product_start.isValid();
+        }
+        return false;
+    }
+
+    bool computeQTimeEnd(QTime const &t) {
+        if (m_tariff_product_to_in_minutes_from_start != -1) {
+            m_tariff_product_end = t.addSecs(m_tariff_product_from_in_minutes_from_start * 60);
+            return m_tariff_product_end.isValid();
+        }
+        return false;
+    }
+
+    bool computeQTimes(QTime const &t) {
+        if (!t.isNull() && t.isValid()) {
+            return computeQTimeStart(t) && computeQTimeEnd(t);
+        }
+        return false;
+    }
+
+    uint32_t getProductPrice() const { return m_tariff_product_price; }
+
+    friend QDebug operator<<(QDebug debug, ATBTariffProduct const &product) {
+        QDebugStateSaver saver(debug);
+
+        debug.nospace()
+            << "                        m_tariff_product_id: " << QString(product.m_tariff_product_id) << "\n"
+            << "                      m_tariff_product_name: " << product.m_tariff_product_name << "\n"
+            << "                     m_tariff_product_price: " << product.m_tariff_product_price << "\n"
+            << "                     m_tariff_product_start: " << product.m_tariff_product_start << "\n"
+            << "                       m_tariff_product_end: " << product.m_tariff_product_end << "\n"
+            << "m_tariff_product_from_in_minutes_from_start: " << product.m_tariff_product_from_in_minutes_from_start << "\n"
+            << "  m_tariff_product_to_in_minutes_from_start: " << product.m_tariff_product_to_in_minutes_from_start << "\n";
+
+        return debug;
+    }
+};
+
+#endif // TARIFF_PRODUCT_H_INCLUDED

library/include/mobilisis/tariff_service.h

@@ -0,0 +1,81 @@
+#ifndef TARIFF_SERVICE_H_INCLUDED
+#define TARIFF_SERVICE_H_INCLUDED
+
+#include <QDateTime>
+#include <QString>
+
+#include "time_range.h"
+
+enum class ApplyService {
+    NEVER = 0,
+    MATCH_PREV_DAY = 1,
+    MATCH_NEXT_DAY = 2,
+    ALWAYS = 3
+};
+
+struct ATBTariffService {
+    int m_id;
+    QString m_weekDay;
+    QDate m_date;
+    TimeRange m_range;
+    ApplyService m_serviceIf;
+
+    explicit ATBTariffService()
+      : m_id(-1)
+      , m_serviceIf(ApplyService::NEVER) {
+    }
+
+    void setServiceIf(QString const &sif) {
+        if (sif == "never") {
+            m_serviceIf = ApplyService::NEVER;
+        } else
+        if (sif == "match_prev_day") {
+            m_serviceIf = ApplyService::MATCH_PREV_DAY;
+        } else
+        if (sif == "match_next_day") {
+            m_serviceIf = ApplyService::MATCH_NEXT_DAY;
+        } else
+        if (sif == "always") {
+            m_serviceIf = ApplyService::ALWAYS;
+        } else {
+           qCritical() << "ERROR unknown servcie application" << sif;
+        }
+    }
+
+    ApplyService serviceIf() const {
+        return m_serviceIf;
+    }
+
+    QString serviceIfStr() const {
+        if (m_serviceIf == ApplyService::NEVER) {
+            return "never";
+        }
+        if (m_serviceIf == ApplyService::ALWAYS) {
+            return "always";
+        }
+        if (m_serviceIf == ApplyService::MATCH_PREV_DAY) {
+            return "match prev day";
+        }
+        if (m_serviceIf == ApplyService::MATCH_NEXT_DAY) {
+            return "match next day";
+        }
+        return QString("ERROR unknown service application: %1").arg(static_cast<int>(m_serviceIf));
+    }
+
+    friend QDebug operator<<(QDebug debug, ATBTariffService const &ts) {
+        QDebugStateSaver saver(debug);
+
+        debug.nospace()
+            << "\nTariffService:\n"
+            << "       week day: " << ts.m_weekDay << "\n"
+            << "           date: " << ts.m_date.toString(Qt::ISODate) << "\n"
+            << "             id: " << ts.m_id << "\n"
+            << "          start: " << ts.m_range.m_start << "\n"
+            << "            end: " << ts.m_range.m_end << "\n"
+            << "       duration: " << ts.m_range.m_duration << "\n"
+            << "     prepaid if: " << ts.serviceIfStr() << endl;
+        return debug;
+    }
+};
+
+#endif // TARIFF_SERVICE_H_INCLUDED

library/include/mobilisis/tariff_settings.h

@@ -0,0 +1,40 @@
+#ifndef ATB_TARIFF_SETTINGS_H_INCLUDED
+#define ATB_TARIFF_SETTINGS_H_INCLUDED
+
+#include <QDebug>
+
+struct ATBTariffSettings {
+    int m_max_price;
+    int m_min_price;
+    int m_max_time;
+    int m_min_time;
+
+    explicit ATBTariffSettings()
+      : m_max_price(0)
+      , m_min_price(0)
+      , m_max_time(0)
+      , m_min_time(0) {
+    }
+
+    explicit ATBTariffSettings(int max_price, int min_price, int max_time, int min_time)
+      : m_max_price(max_price)
+      , m_min_price(min_price)
+      , m_max_time(max_time)
+      , m_min_time(min_time) {
+    }
+
+    friend QDebug operator<<(QDebug debug, ATBTariffSettings const &ts) {
+        QDebugStateSaver saver(debug);
+
+        debug.nospace()
+            << "                max_price: " << ts.m_max_price << "\n"
+            << "                min_price: " << ts.m_min_price << "\n"
+            << "                 max_time: " << ts.m_max_time << "\n"
+            << "                 min_time: " << ts.m_min_time << endl;
+
+        return debug;
+    }
+};
+
+
+#endif // ATB_TARIFF_SETTINGS_H_INCLUDED

library/include/mobilisis/time_range.h

@@ -1,12 +1,46 @@
 #ifndef TIME_RANGE_H_INCLUDED
 #define TIME_RANGE_H_INCLUDED
 
-#include "time_range_header.h"
+#include "atb_time.h"
+
+#include <QString>
 
 struct TimeRange {
-public:
+    ATBTime m_start;
-	bool IsActive;
+    ATBTime m_end;
-	ATBTimeRange TimeRangeStructure;
+    int m_duration;
+
+    explicit TimeRange() = default;
+    explicit TimeRange(QString const &start, QString const &end, int duration)
+      : m_start(start)
+      , m_end(end)
+      , m_duration(duration) {
+    }
+    explicit TimeRange(ATBTime const &start, ATBTime const &end, int duration)
+      : m_start(start)
+      , m_end(end)
+      , m_duration(duration) {
+    }
+
+    explicit TimeRange(TimeRange const &timeRange) {
+      m_start = timeRange.m_start;
+      m_end = timeRange.m_end;
+      m_duration = timeRange.m_duration;
+    }
+
+    TimeRange &operator=(TimeRange && timeRange) {
+        m_start = std::move(timeRange.m_start);
+        m_end = std::move(timeRange.m_end);
+        m_duration = timeRange.m_duration;
+        return *this;
+    }
+
+    TimeRange &operator=(TimeRange const &timeRange) {
+        m_start = timeRange.m_start;
+        m_end = timeRange.m_end;
+        m_duration = timeRange.m_duration;
+        return *this;
+    }
 };
 
 #endif // TIME_RANGE_H_INCLUDED

library/include/mobilisis/utilities.h

@@ -3,6 +3,7 @@
 #include <ctime>
 #include <iostream>
 #include <cmath>
+#include <optional>
 
 #include "day_of_week.h"
 #include "configuration.h"
@@ -15,6 +16,9 @@
 using namespace std;
 
 namespace Utilities {
+
+    bool isDayIncluded(uint64_t businessHours, QDateTime const &dt);
+
 	/// <summary>
 	/// Get day of week from current date (Zeller's Algorithm), starting day is Sunday
 	/// </summary>
@@ -59,6 +63,7 @@ namespace Utilities {
 	/// <returns></returns>
 	bool IsYearPeriodActive(Configuration* cfg, struct tm* currentDateTime);
     bool IsYearPeriodActive(Configuration const *cfg, QDateTime const &currentDateTime);
+    std::optional<ATBPeriodYear> GetYearPeriodActive(Configuration const *cfg, QDateTime const &currentDateTime);
 
 	/// <summary>
 	/// Check permissions
@@ -76,10 +81,12 @@ namespace Utilities {
 	double CalculatePricePerUnit(double pra_price, double durationUnit = -1);
 
     QTime SpecialDaysWorkTimeFrom(Configuration const *cfg, int specialDayId);
+    QTime SpecialDaysWorkTimeFrom(Configuration::SpecialDaysWorktimeType::const_iterator const &it);
     QTime SpecialDaysWorkTimeUntil(Configuration const *cfg, int specialDayId);
-    QTime WeekDaysWorkTimeFrom(std::multimap<int, ATBWeekDaysWorktime>::const_iterator itr);
+    QTime SpecialDaysWorkTimeUntil(Configuration::SpecialDaysWorktimeType::const_iterator const &it);
-    QTime WeekDaysWorkTimeUntil(std::multimap<int, ATBWeekDaysWorktime>::const_iterator itr);
+    QTime WeekDaysWorkTimeFrom(std::multimap<int, ATBWeekDaysWorktime>::const_iterator const &itr);
-    int WeekDayId(std::multimap<int, ATBWeekDaysWorktime>::const_iterator itr);
+    QTime WeekDaysWorkTimeUntil(std::multimap<int, ATBWeekDaysWorktime>::const_iterator const &itr);
+    int WeekDayId(std::multimap<int, ATBWeekDaysWorktime>::const_iterator const &itr);
     // PaymentRate GetPaymentRate(Configuration const *cfg, );
     bool isCarryOverSet(Configuration const *cfg, PaymentMethod paymentMethodId);
     bool isCarryOverNotSet(Configuration const *cfg, PaymentMethod paymentMethodId);
@@ -90,7 +97,10 @@ namespace Utilities {
     uint32_t getMinimalParkingPrice(Configuration const *cfg, PaymentMethod methodId);
     uint32_t getMaximalParkingPrice(Configuration const *cfg, PaymentMethod methodId);
     uint32_t getFirstDurationStep(Configuration const *cfg, PaymentMethod methodId);
+    uint32_t getTimeRangeStep(Configuration const *cfg, int step, PaymentMethod methodId);
     BusinessHours getBusinessHours(Configuration const *cfg, PaymentMethod methodId);
     uint32_t computeWeekDaysPrice(Configuration const *cfg, PaymentMethod id);
     double computeWeekDaysDurationUnit(Configuration const *cfg, PaymentMethod id);
+    QStringList dumpBusinessHours(uint64_t businessHours);
+    uint32_t getDailyTicketCardPrice(Configuration const *cfg, PaymentMethod methodId);
 }

library/include/mobilisis/weekdays.h

@@ -1,10 +1,57 @@
-#pragma once
+#include "tariff_settings.h"
-#include <string>
+#include "tariff_carryover_settings.h"
 
-class ATBWeekDays
+#include <QString>
-{
+#include <Qt>
-public:
+#include <QDate>
-	int pdiw_id;
+
-	std::string pdiw_label;
+struct ATBWeekDay {
-	int pdiw_index;
+    enum WeekDayType {USUAL_WEEKDAY=0, HOLIDAY=1};
+
+    Qt::DayOfWeek m_id;
+    QString m_name;
+    QDate m_date;
+    WeekDayType m_type;
+    ATBTariffSettings m_tariffSettings;
+    ATBTariffCarryOverSettings m_tariffCarryOverSettings;
+
+    explicit ATBWeekDay()
+        : m_id(Qt::Monday)
+        , m_name("")
+        , m_date(QDate())
+        , m_type(USUAL_WEEKDAY)
+        , m_tariffSettings()
+        , m_tariffCarryOverSettings() {}
+
+    explicit ATBWeekDay(Qt::DayOfWeek id, QString const &name, WeekDayType type,
+                        QDate const &date,
+                        ATBTariffSettings const &tariffSettings,
+                        ATBTariffCarryOverSettings const &tariffCarryOverSettings)
+        : m_id(id)
+        , m_name(name)
+        , m_date(date)
+        , m_type(type)
+        , m_tariffSettings(tariffSettings)
+        , m_tariffCarryOverSettings(tariffCarryOverSettings) {}
+
+    ATBTariffCarryOverSettings &getTariffCarryOverSettings() { return m_tariffCarryOverSettings; }
+    ATBTariffCarryOverSettings const &getTariffCarryOverSettings() const { return m_tariffCarryOverSettings; }
+
+    ATBTariffSettings &getTariffSettings() { return m_tariffSettings; }
+    ATBTariffSettings const &getTariffSettings() const { return m_tariffSettings; }
+
+    friend QDebug operator<<(QDebug debug, ATBWeekDay const &wd) {
+        QDebugStateSaver saver(debug);
+
+        debug.nospace()
+            << "                       id: " << (int)wd.m_id << "\n"
+            << "                     name: " << wd.m_name << "\n"
+            << "                     type: " << (int)wd.m_type << "\n\n"
+            << "          tariff settings: " << "\n"
+                                             << wd.m_tariffSettings << "\n"
+            << "tariff carryover settings: " << "\n"
+                                             << wd.m_tariffCarryOverSettings << endl;
+
+        return debug;
+    }
 };

library/include/mobilisis/weekdays_worktime.h

@@ -4,8 +4,10 @@
 class ATBWeekDaysWorktime
 {
 public:
-	int pwd_id;
+    int pwd_id;
-	int pwd_period_week_day_id;
+    int pwd_pop_id;
+    int pwd_next_id;
+    int pwd_period_week_day_id;
 	int pwd_period_day_in_week_id;
 	std::string pwd_time_from;
 	std::string pwd_time_to;

library/library.pro

@@ -12,6 +12,10 @@ INCLUDEPATH += $$_PRO_FILE_PWD_/include/rapidjson
 #Version is set in yocto recipe with "EXTRA_QMAKEVARS_PRE"
 #VERSION=1.0.0
 
+# 04.06.2024: Fix for Szeged: read price for daily ticket directly from entry
+#             PaymentOptions in tariff-file if it is not given as part of a
+#             Json-Product-Array in tariff-file.
+
 CONFIG(debug, debug|release) {
     win32 {
         QMAKE_CXXFLAGS += -DCALCULATE_LIBRARY_EXPORTS
@@ -30,7 +34,9 @@ SOURCES += \
     src/configuration.cpp \
     src/tariff_log.cpp \
     src/calculate_price.cpp \
-    src/ticket.cpp
+    src/ticket.cpp \
+    src/tariff_global_defines.cpp \
+    src/atb_time.cpp
 
 HEADERS += \
 	include/mobilisis/calculator_functions.h \
@@ -77,7 +83,17 @@ HEADERS += \
     include/mobilisis/tariff_daily_ticket.h \
     include/mobilisis/tariff_customer.h \
     include/mobilisis/tariff_timebase.h \
-    include/mobilisis/tariff_timestep_config.h
+    include/mobilisis/tariff_timestep_config.h \
+    include/mobilisis/tariff_product.h \
+    include/mobilisis/tariff_permit_type.h \
+    include/mobilisis/tariff_global_defines.h \
+    include/mobilisis/tariff_interpolation.h \
+    include/mobilisis/tariff_prepaid.h \
+    include/mobilisis/tariff_carryover.h \
+    include/mobilisis/tariff_global_defines.h \
+    include/mobilisis/atb_time.h \
+    include/mobilisis/tariff_service.h \
+    include/mobilisis/tariff_out_of_service.h
 
 OTHER_FILES += src/main.cpp \
     ../tariffs/tariff_korneuburg.json \

library/src/atb_time.cpp

@@ -0,0 +1,151 @@
+#include "atb_time.h"
+#include <QDebugStateSaver>
+
+QDateTime const ATBTime::m_end(QDateTime::fromString("1970-01-02T00:00:00", Qt::ISODate));
+
+ATBTime::ATBTime()
+    : m_time(QDateTime::fromString("1970-01-01T00:00:00", Qt::ISODate)) {
+}
+
+ATBTime::ATBTime(int h, int m, int /*s*/, int /*ms*/)
+    : m_time(QDateTime::fromString("1970-01-01T00:00:00", Qt::ISODate)) {
+
+    if (h == 24 && m == 0) {
+        m_time = m_end;
+    } else {
+        QTime const t(h, m, 0, 0);
+        m_time.setTime(t);
+    }
+}
+
+ATBTime::ATBTime(QString const &t)
+    : m_time(QDateTime::fromString("1970-01-01T00:00:00")) {
+
+    if (t == "24:00:00") {
+        m_time = m_end;
+    } else {
+        QTime tmp = QTime::fromString(t, Qt::ISODate);
+        if (tmp.isValid()) {
+            m_time.setTime(tmp);
+        }
+    }
+}
+
+ATBTime::ATBTime(QTime const &t)
+    : m_time(QDateTime::fromString("1970-01-01T00:00:00")) {
+    m_time.setTime(t);
+}
+
+QTime ATBTime::addMSecs(int ms) const {
+    return m_time.time().addMSecs(ms);
+}
+
+QTime ATBTime::addMSecs(int ms)  {
+    QTime t = m_time.time();
+    t = t.addMSecs(ms);
+    m_time.setTime(t);
+    return t;
+}
+
+QTime ATBTime::addSecs(int s) const {
+    return m_time.time().addSecs(s);
+}
+
+QTime ATBTime::addSecs(int s)  {
+    QTime t = m_time.time();
+    t = t.addSecs(s);
+    m_time.setTime(t);
+    return t;
+}
+
+constexpr QTime ATBTime::fromMSecsSinceStartOfDay(int msecs) {
+    return QTime::fromMSecsSinceStartOfDay(msecs);
+}
+
+QTime ATBTime::fromString(QString const &string, Qt::DateFormat format) {
+    return QTime::fromString(string, format);
+}
+
+QTime ATBTime::fromString(QString const &string, QString const &format) {
+    return QTime::fromString(string, format);
+}
+
+bool ATBTime::isValid(int h, int m, int s, int ms) {
+    return QTime(h, m, s, ms).isValid();
+}
+
+int ATBTime::msecsSinceStartOfDay() const {
+    return m_time.time().msecsSinceStartOfDay();
+}
+
+bool ATBTime::setHMS(int h, int m, int s, int ms) {
+    if (isValid(h, m, s, ms)) {
+        QTime t(h, m, s, ms);
+        m_time.setTime(t);
+        return true;
+    }
+    return false;
+}
+
+QString ATBTime::toString(Qt::DateFormat format) const {
+    if (m_time == m_end) {
+        return "24:00:00";
+    }
+    return m_time.time().toString(format);
+}
+
+bool operator!=(const ATBTime &lhs, const ATBTime &rhs) noexcept {
+    return lhs.m_time.time() != rhs.m_time.time();
+}
+
+bool operator<=(const ATBTime &lhs, const ATBTime &rhs) noexcept {
+    if (rhs.m_time == rhs.m_end) {
+        return true;
+    }
+    return lhs.m_time.time() <= rhs.m_time.time();
+}
+
+bool operator>=(const ATBTime &lhs, const ATBTime &rhs) noexcept {
+    return lhs.m_time.time() >= rhs.m_time.time();
+}
+
+bool operator<(const ATBTime &lhs, const ATBTime &rhs) noexcept {
+    if (rhs.m_time == rhs.m_end) {
+        return true;
+    }
+    return lhs.m_time.time() < rhs.m_time.time();
+}
+
+bool operator>(const ATBTime &lhs, const ATBTime &rhs) noexcept {
+    return lhs.m_time.time() > rhs.m_time.time();
+}
+
+bool operator==(const ATBTime &lhs, const ATBTime &rhs) noexcept {
+    return lhs.m_time.time() == rhs.m_time.time();
+}
+
+QDebug &operator<<(QDebug &debug, ATBTime const &time) {
+    QDebugStateSaver saver(debug);
+    if (time.m_time == time.m_end) {
+        debug.nospace() << QString("24:00:00");
+    } else {
+        debug.nospace() << time.m_time.time().toString(Qt::ISODate);
+    }
+    return debug;
+}
+
+QDataStream &operator<<(QDataStream &out, ATBTime const &time) {
+    if (time.m_time == time.m_end) {
+        out << QString("24:00:00");
+    } else {
+        out << time.m_time.time();
+    }
+    return out;
+}
+
+QDataStream &operator>>(QDataStream &in, ATBTime &time) {
+    QTime t;
+    in >> t;
+    time.m_time.setTime(t);
+    return in;
+}

library/src/calculate_price.cpp.stashed

@@ -0,0 +1,762 @@
+#include "calculate_price.h"
+#include "configuration.h"
+#include "calculator_functions.h"
+#include "payment_option.h"
+#include "utilities.h"
+
+#include <QFile>
+#include <QFileInfo>
+#include <QDateTime>
+#include <QDebug>
+#include <QList>
+
+QString const CalcState::SUCCESS = "SUCCESS";
+QString const CalcState::ERROR_PARSING_ZONE_NR = "ERROR_PARSING_ZONE_NR";
+QString const CalcState::ERROR_LOADING_TARIFF = "ERROR_LOADING_TARIFF";
+QString const CalcState::ERROR_PARSING_TARIFF = "ERROR_PARSING_TARIFF";
+QString const CalcState::NEGATIVE_PARKING_TIME = "NEGATIVE_PARKING_TIME";
+QString const CalcState::INVALID_START_DATE = "INVALID_START_DATE";
+QString const CalcState::WRONG_PARAM_VALUES = "WRONG_PARAM_VALUES";
+QString const CalcState::WRONG_ISO_TIME_FORMAT = "WRONG_ISO_TIME_FORMAT";
+QString const CalcState::ABOVE_MAX_PARKING_TIME = "ABOVE_MAX_PARKING_TIME";
+QString const CalcState::BELOW_MIN_PARKING_TIME = "BELOW_MIN_PARKING_TIME";
+QString const CalcState::BELOW_MIN_PARKING_PRICE = "BELOW_MIN_PARKING_PRICE";
+QString const CalcState::ABOVE_MAX_PARKING_PRICE = "ABOVE_MAX_PARKING_PRICE";
+QString const CalcState::OVERPAID = "OVERPAID";
+QString const CalcState::OUTSIDE_ALLOWED_PARKING_TIME = "OUTSIDE_ALLOWED_PARKING_TIME";
+
+QList<int> CALCULATE_LIBRARY_API get_time_steps(Configuration *cfg) {
+    return Calculator::GetInstance().GetTimeSteps(cfg);
+}
+
+int CALCULATE_LIBRARY_API get_minimal_parkingtime(Configuration const *cfg,
+                                                  PERMIT_TYPE permitType,
+                                                  int paymentOptionIndex) {
+    int minTime = 0;
+
+    switch(permitType) {
+    case PERMIT_TYPE::SHORT_TERM_PARKING: { // e.g. szeged (customer_281)
+        QList<int> const tsteps = Calculator::GetInstance().GetTimeSteps((Configuration *)cfg, paymentOptionIndex);
+        Q_UNUSED(tsteps);
+        minTime = cfg->getPaymentOptions(paymentOptionIndex).pop_min_time;
+    } break;
+    case PERMIT_TYPE::DAY_TICKET_ADULT: {
+    } break;
+    case PERMIT_TYPE::DAY_TICKET_TEEN: {
+    } break;
+    case PERMIT_TYPE::DAY_TICKET_CHILD: {
+    } break;
+    default:
+        // for each new sell-procedure, recomute the timesteps. implicitly, set
+        // the minimal parking time.
+        Calculator::GetInstance().ResetTimeSteps(paymentOptionIndex);
+        Calculator::GetInstance().GetTimeSteps((Configuration *)cfg, paymentOptionIndex);
+        minTime = qRound(cfg->getPaymentOptions(paymentOptionIndex).pop_min_time);
+    }
+
+    return minTime;
+}
+
+int CALCULATE_LIBRARY_API get_maximal_parkingtime(Configuration const *cfg,
+                                                  PERMIT_TYPE permitType,
+                                                  int paymentOptionIndex) {
+    int maxTime = 0;
+
+    switch(permitType) {
+    case PERMIT_TYPE::SHORT_TERM_PARKING: { // e.g. szeged (customer_281)
+        maxTime = cfg->getPaymentOptions(paymentOptionIndex).pop_max_time;
+    } break;
+    case PERMIT_TYPE::DAY_TICKET_ADULT: {
+    } break;
+    case PERMIT_TYPE::DAY_TICKET_TEEN: {
+    } break;
+    case PERMIT_TYPE::DAY_TICKET_CHILD: {
+    } break;
+    default: ;
+    }
+
+    return maxTime;
+
+}
+
+int CALCULATE_LIBRARY_API get_minimal_parkingprice(Configuration *cfg,
+                                                   PERMIT_TYPE permitType,
+                                                   int paymentOptionIndex,
+                                                   QDateTime const &start) {
+    int minPrice = -1;
+
+    switch(permitType) {
+    case PERMIT_TYPE::SHORT_TERM_PARKING: { // e.g. szeged (customer_281)
+        minPrice = cfg->getPaymentOptions(paymentOptionIndex).pop_min_price;
+    } break;
+    case PERMIT_TYPE::DAY_TICKET_ADULT: {
+    } break;
+    case PERMIT_TYPE::DAY_TICKET_TEEN: {
+    } break;
+    case PERMIT_TYPE::DAY_TICKET_CHILD: {
+    } break;
+    case PERMIT_TYPE::DAY_TICKET: {
+        minPrice = compute_product_price(cfg, permitType, start);
+    } break;
+    default: ;
+    }
+
+    return minPrice;
+}
+
+int CALCULATE_LIBRARY_API compute_product_price(Configuration const *cfg,
+                                                PERMIT_TYPE permitType,
+                                                QDateTime const &start,
+                                                QDateTime *productStart,
+                                                QDateTime *productEnd) {
+
+    switch(permitType) {
+    case PERMIT_TYPE::SHORT_TERM_PARKING: { // e.g. szeged (customer_281)
+    } break;
+    case PERMIT_TYPE::DAY_TICKET_CHILD:
+        // [[fallthrough]];
+    case PERMIT_TYPE::DAY_TICKET_TEEN:
+        // [[fallthrough]];
+    case PERMIT_TYPE::FOOD_STAMP:
+        // [[fallthrough]];
+    case PERMIT_TYPE::DAY_TICKET_ADULT: {
+        std::optional<QVector<ATBTariffProduct>> products = cfg->getTariffProductForProductId(permitType);
+        if (products) {
+            QVector<ATBTariffProduct> product = products.value();
+            if (product.size() > 0) {
+                ATBTariffProduct const &p = product[0];
+                return p.m_tariff_product_price;
+#if 0
+                // in case we do not have prepaid-option
+                QTime const &currentTime = QDateTime::currentDateTime().time();
+
+                if (p.m_tariff_product_start <= currentTime && currentTime <= p.m_tariff_product_end) {
+                    return p.m_tariff_product_price;
+                } else {
+                    qCritical() << "(" << __func__ << ":" << __LINE__ << ")"
+                                << "ERROR currentTime"
+                                << currentTime.toString(Qt::ISODate)
+                                << "INVALID ("
+                                << p.m_tariff_product_start.toString(Qt::ISODate)
+                                << p.m_tariff_product_end.toString(Qt::ISODate) << ")";
+                }
+#endif
+            }
+        }
+    } break;
+    case PERMIT_TYPE::INVALID:
+        // [[fallthrough]];
+    case PERMIT_TYPE::DAY_TICKET: {
+        std::optional<QVector<ATBTariffProduct>> products = cfg->getTariffProductForProductId(permitType);
+        if (products) {
+            QVector<ATBTariffProduct> product = products.value();
+            int product_price = 0;
+
+            if (productStart && productEnd) {
+                *productStart = start;
+                *productEnd = start;
+                if (product.size() > 0) {
+                    productStart->setTime(product[0].getTimeStart());
+                    productEnd->setTime(product[0].getTimeEnd());
+                }
+            }
+
+            for (QVector<ATBTariffProduct>::size_type i=0; i<product.size(); ++i) {
+                ATBTariffProduct const &p = product[i];
+                QTime const &startTime = p.getTimeStart();
+                QTime const &endTime = p.getTimeEnd();
+
+                // qCritical() << __LINE__ << startTime.toString(Qt::ISODate);
+                // qCritical() << __LINE__ << endTime.toString(Qt::ISODate);
+                // qCritical() << __LINE__ << start.toString(Qt::ISODate);
+
+                if (start.time() >= startTime && start.time() < endTime) {
+                    product_price = p.getProductPrice();
+                    if (productStart && productEnd) {
+                        productStart->setTime(startTime);
+                        productEnd->setTime(endTime);
+                    }
+                }
+            }
+
+            return product_price;
+        } else {
+            // SZEGED
+            int const pop_daily_card_price = cfg->getPaymentOptions().pop_daily_card_price;
+
+            qDebug() << QString("(%1:%2) no products defined in tariff-file").arg(__func__).arg(__LINE__);
+            qDebug() << QString("(%1:%2) pop_daily_card_price=%3").arg(__func__).arg(__LINE__).arg(pop_daily_card_price);
+
+            // static const PaymentMethod paymentMethodId = Utilities::getPaymentMethodId(cfg);
+            // return Utilities::getDailyTicketCardPrice(cfg, paymentMethodId);
+
+            return pop_daily_card_price;
+        }
+    } break;
+    case PERMIT_TYPE::TWENTY_FOUR_HOURS_TICKET: {
+        std::optional<QVector<ATBTariffProduct>> products = cfg->getTariffProductForProductId(permitType);
+        if (products) {
+            int product_price = 0;
+            QVector<ATBTariffProduct> product = products.value();
+
+            if (product.size() > 0) {
+                if (productStart && productEnd) {
+                    int pop_min_time = get_minimal_parkingtime(cfg); // in minutes
+                    int pop_max_time = get_maximal_parkingtime(cfg); // in minutes
+                    if (pop_max_time >= pop_min_time) {
+                        *productStart = start;
+                        *productEnd = start.addSecs(pop_max_time*60);
+                        product_price = product[0].getProductPrice();
+                    }
+                }
+            }
+
+            return product_price;
+        }
+
+    } break;
+    default:
+      break;
+    }
+
+    return 0;
+}
+
+int CALCULATE_LIBRARY_API get_maximal_parkingprice(Configuration *cfg,
+                                                   PERMIT_TYPE permitType,
+                                                   int paymentOptionIndex) {
+    int maxPrice = -1;
+    static const PaymentMethod paymentMethodId = Utilities::getPaymentMethodId(cfg);
+
+    switch(permitType) {
+    case PERMIT_TYPE::SHORT_TERM_PARKING: { // e.g. szeged (customer_281)
+        if (paymentMethodId == PaymentMethod::Progressive || paymentMethodId == PaymentMethod::Steps) {
+            maxPrice = Utilities::getMaximalParkingPrice(cfg, paymentMethodId);
+        } else { // PaymentMethod::Linear -> e.g. szeged
+            int const key = cfg->getPaymentOptions(paymentOptionIndex).pop_id;
+            int const maxTime = cfg->getPaymentOptions(paymentOptionIndex).pop_max_time; // maxTime is given in minutes
+            std::optional<QVector<ATBPaymentRate>> const &pv = cfg->getPaymentRateForKey(key);
+            if (pv) {
+                QVector<ATBPaymentRate> const &paymentRate = pv.value();
+                if (paymentRate.size() > 0) {
+                    int const price = paymentRate.last().pra_price; // price is given per hour
+                    maxPrice = qRound((maxTime * price) / 60.0f);
+                }
+            }
+        }
+    } break;
+    case PERMIT_TYPE::DAY_TICKET_ADULT:
+        break;
+    case PERMIT_TYPE::DAY_TICKET_TEEN:
+        break;
+    case PERMIT_TYPE::DAY_TICKET_CHILD:
+        break;
+    default: ;
+    }
+
+    return maxPrice;
+}
+
+int CALCULATE_LIBRARY_API get_zone_nr(int zone)
+{
+    if(zone > -1) return zone;
+    else
+    {
+        QFile zone("/etc/zone_nr");
+        if (zone.exists()) {
+            QFileInfo finfo(zone);
+            if (finfo.size() <= 4) { // decimal 000\n
+                if (zone.open(QIODevice::ReadOnly | QIODevice::Text)) {
+                    QTextStream in(&zone);
+                    return in.readLine(100).toInt();
+                }
+            }
+        }
+        return -1;
+    }
+}
+
+CalcState CALCULATE_LIBRARY_API init_tariff(parking_tariff_t **tariff, char const *config_file) {
+    *tariff = new Configuration();
+
+    CalcState calcState;
+#if __linux__
+
+    int const zone = get_zone_nr();
+
+    // DEBUG
+    qCritical() << "init_tariff:";
+    qCritical() << "      ... zone = " << zone;
+
+    if (zone <= 0) {
+        delete *tariff;
+        *tariff = nullptr;
+        return calcState.set(CalcState::State::ERROR_PARSING_ZONE_NR);
+    }
+
+    QString confFile(config_file);
+    if (!confFile.endsWith(QChar('/'))) {
+        confFile += "/";
+    }
+
+    char buffer[32];
+    memset(buffer, 0x00, sizeof(buffer));
+    snprintf(buffer, sizeof(buffer)-1, "tariff%02d.json", zone);
+    confFile += buffer;
+#else // windows
+    QString confFile(config_file);
+#endif
+
+    // DEBUG
+    qCritical() << "      ... confFile = " << confFile;
+
+    QFile fname(confFile);
+    if (fname.exists() &&
+            fname.open(QIODevice::ReadOnly | QIODevice::Text)) {
+        // DEBUG
+        qCritical() << "      ... confFile is open";
+
+        QString json = fname.readAll();
+        if (! (*tariff)->ParseJson(*tariff, json.toStdString().c_str())) {
+            delete *tariff;
+            *tariff = nullptr;
+            return calcState.set(CalcState::State::ERROR_PARSING_TARIFF);
+        }
+    } else {
+        delete *tariff;
+        *tariff = nullptr;
+        return calcState.set(CalcState::State::ERROR_LOADING_TARIFF);
+    }
+
+    qCritical() << "init_tariff: Parsing tariff config (" << confFile << ")";
+
+    return calcState;
+}
+
+void CALCULATE_LIBRARY_API free_tariff(parking_tariff_t *tariff) {
+    if (tariff != nullptr) {
+        delete tariff;
+    }
+}
+
+//
+// UpDown 1 -> up; 0 -> down
+int CALCULATE_LIBRARY_API compute_next_timestep(parking_tariff_t *tariff, int currentTimeMinutes, int UpDown)
+{
+    qCritical() << "   compute_next_timestep()     currentTimeMinutes: " << currentTimeMinutes;
+    qCritical() << "   compute_next_timestep() up/down (1=up, 0=down): " << UpDown;
+
+    Configuration const *cfg = tariff;
+
+    // compute payment method id (e.g. Linear=3, Steps=4)
+    PaymentMethod const paymentMethodId = Utilities::getPaymentMethodId(cfg);
+    switch (paymentMethodId) {
+    case PaymentMethod::Progressive:
+        qCritical() << "   compute_next_timestep()     paymentMethodId: Progressive";
+        break;
+    case PaymentMethod::Degressive:
+        qCritical() << "   compute_next_timestep()     paymentMethodId: Degressive";
+        break;
+    case PaymentMethod::Linear:
+        qCritical() << "   compute_next_timestep()     paymentMethodId: Linear";
+        break;
+    case PaymentMethod::Steps:
+        qCritical() << "   compute_next_timestep()     paymentMethodId: Steps";
+        break;
+    case PaymentMethod::Undefined:
+        qCritical() << "   compute_next_timestep()     paymentMethodId: Undefined";
+        break;
+    }
+
+    // use tariff with structure as for instance Schnau, Koenigsee:
+    // without given YearPeriod, SpecialDays and SpecialDaysWorktime
+    if ((paymentMethodId == PaymentMethod::Steps) ||
+        // progressive tariff: e.g. Neuhauser, Kirchdorf (743)
+        (paymentMethodId == PaymentMethod::Progressive))
+    {
+        const QList<int> stepList = Calculator::GetInstance().GetTimeSteps(tariff);
+        qCritical() << "   compute_next_timestep()     timeSteps:" << stepList;
+
+        int currentStepIndex = stepList.indexOf(currentTimeMinutes);
+
+        if (currentStepIndex == -1) {
+            qCritical() << "compute_next_timestep() *NO STEP* for currentTimeMinutes (" << currentTimeMinutes << ")";
+            return  currentTimeMinutes;
+        }
+
+        if (UpDown == 1) { // UP
+            if (stepList[currentStepIndex] == stepList.last()) {
+                qCritical() << "compute_next_timestep() *NO NEXT STEP* for currentTimeMinutes (" << currentTimeMinutes << ")";
+                return  currentTimeMinutes;
+            }
+            else {
+                return stepList[currentStepIndex + 1];
+            }
+        }
+        if (UpDown == 0) { // DOWN
+            if (stepList[currentStepIndex] == stepList.first()) {
+                qCritical() << "compute_next_timestep() *NO PREVIOUS STEP* for currentTimeMinutes (" << currentTimeMinutes << ")";
+                return  currentTimeMinutes;
+            }
+            else {
+                return stepList[currentStepIndex - 1];
+            }
+        }
+    } else
+    if (paymentMethodId == PaymentMethod::Linear) {
+
+        // currentTimeMinutes is the number of minutes actually used. This
+        // value is an offset from the start time and cannot be used as a
+        // QDateTime.
+
+        qCritical() << "compute_next_timestep() up/down (1=up, 0=down):" << UpDown;
+
+        // get minimal and maximal parking times
+        int const minParkingTime = Utilities::getMinimalParkingTime(cfg, paymentMethodId);
+        int const maxParkingTime = Utilities::getMaximalParkingTime(cfg, paymentMethodId);
+
+        qCritical() << "        compute_next_timestep() maxParkingTime:" << maxParkingTime;
+        qCritical() << "        compute_next_timestep() minParkingTime:" << minParkingTime;
+
+        // use the first (i.e. main duration step contained in the tariff json-file)
+        int firstDurationStep = Utilities::getFirstDurationStep(cfg, paymentMethodId);
+        firstDurationStep = ((UpDown == 1) ? firstDurationStep : -firstDurationStep);
+
+        qCritical() << "     compute_next_timestep() firstDurationStep:" << firstDurationStep;
+
+        int const nextTimeStep = currentTimeMinutes + firstDurationStep;
+
+        if (nextTimeStep >= minParkingTime && nextTimeStep <= maxParkingTime) {
+            qCritical() << "          compute_next_timestep() nextTimeStep:" << nextTimeStep;
+            return nextTimeStep;
+        }
+    }
+
+    qCritical() << "compute_next_timestep() *CAN NOT COMPUTE* for currentTimeMinutes (" << currentTimeMinutes << ")";
+    return  currentTimeMinutes;
+}
+
+// this is currently not used
+CalcState CALCULATE_LIBRARY_API compute_price_for_parking_ticket(
+        parking_tariff_t *tariff,
+        time_t start_parking_time, // in minutes
+        time_t end_parking_time,   // netto time in minutes
+        struct price_t *price) {
+    CalcState calcState;
+    double minMin = tariff->PaymentOption.find(tariff->getPaymentOptions().pop_payment_method_id)->second.pop_min_time;
+    double maxMin = tariff->PaymentOption.find(tariff->getPaymentOptions().pop_payment_method_id)->second.pop_max_time;
+
+    if (minMin < 0 || maxMin < 0 || maxMin < minMin) {
+        calcState.setDesc(QString("minMin=%1, maxMin=%2").arg(minMin).arg(maxMin));
+        return calcState.set(CalcState::State::WRONG_PARAM_VALUES);
+    }
+
+    int const duration = end_parking_time - start_parking_time;
+    if (duration < 0) {
+        calcState.setDesc(QString("end=%1, start=%2")
+                          .arg(end_parking_time, start_parking_time));
+        return calcState.set(CalcState::State::NEGATIVE_PARKING_TIME);
+    }
+    if (duration > maxMin) {
+        calcState.setDesc(QString("duration=%1, maxMin=%2").arg(duration).arg(maxMin));
+        return calcState.set(CalcState::State::ABOVE_MAX_PARKING_TIME);
+    }
+    if (duration < minMin) {
+        calcState.setDesc(QString("duration=%1, minMin=%2").arg(duration).arg(minMin));
+        return calcState.set(CalcState::State::BELOW_MIN_PARKING_TIME);
+    }
+    if (duration == 0) {
+        return calcState.set(CalcState::State::SUCCESS);
+    }
+
+    QDate const d(1970, 1, 1);
+    QTime const t(0, 0, 0);
+    QDateTime start(d, t, Qt::UTC);
+    start = start.toLocalTime().addSecs(start_parking_time * 60);
+    QDateTime end(start);
+    if (start.isValid()) {
+        double cost = Calculator::GetInstance().GetCostFromDuration(
+                    tariff,
+                    tariff->getPaymentOptions().pop_payment_method_id,
+                    start,
+                    end,
+                    duration, false, true);
+        double minCost = tariff->PaymentOption.find(tariff->getPaymentOptions().pop_payment_method_id)->second.pop_min_price;
+        if (cost < minCost) {
+            calcState.setDesc(QString("minCost=%1, cost=%2").arg(minCost).arg(cost));
+            return calcState.set(CalcState::State::BELOW_MIN_PARKING_PRICE);
+        }
+        price->units = cost;
+        price->netto = cost;
+    } else {
+        return calcState.set(CalcState::State::INVALID_START_DATE);
+    }
+
+    return calcState.set(CalcState::State::SUCCESS);
+}
+
+CalcState CALCULATE_LIBRARY_API compute_price_for_parking_ticket(
+        parking_tariff_t *tariff,
+        QDateTime &start_parking_time,
+        int netto_parking_time,
+        QDateTime &end_parking_time,
+        struct price_t *price,
+        bool prepaid)
+{
+    CalcState calcState;
+
+    int paymentOptionIndex = tariff->getPaymentOptionIndex(start_parking_time);
+
+    double minMin = tariff->getPaymentOptions(paymentOptionIndex).pop_min_time;
+    double maxMin = tariff->getPaymentOptions(paymentOptionIndex).pop_max_time;
+
+    // DEBUG
+    qCritical() << "compute_price_for_parking_ticket() " << endl
+                << "          paymentOptionIndex: " << paymentOptionIndex << endl
+                << "          start_parking_time: " << start_parking_time << endl
+                << "          netto_parking_time: " << netto_parking_time << endl
+                << "                      minMin: " << minMin << endl
+                << "                      maxMin: " << maxMin;
+
+
+    if (netto_parking_time < 0) {
+        calcState.setDesc(QString("end=%1, start=%2")
+                          .arg(end_parking_time.toString(Qt::ISODate),
+                               start_parking_time.toString(Qt::ISODate)));
+        return calcState.set(CalcState::State::NEGATIVE_PARKING_TIME);
+    }
+    if (netto_parking_time > maxMin) {
+        calcState.setDesc(QString("duration=%1, maxMin=%2").arg(netto_parking_time).arg(maxMin));
+        return calcState.set(CalcState::State::ABOVE_MAX_PARKING_TIME);
+    }
+    if (netto_parking_time < minMin) {
+        calcState.setDesc(QString("duration=%1, minMin=%2").arg(netto_parking_time).arg(minMin));
+        return calcState.set(CalcState::State::BELOW_MIN_PARKING_TIME);
+    }
+    if (netto_parking_time == 0) {
+        return calcState.set(CalcState::State::SUCCESS);
+    }
+
+    double cost = -1;
+    if (start_parking_time.isValid()) {
+        if (tariff->getPaymentOptions(paymentOptionIndex).pop_payment_method_id == PaymentMethod::Steps) {
+            // hier muesste man unterscheiden: uebertrag oder nicht?
+            calcState = Calculator::GetInstance().isParkingAllowed(tariff, start_parking_time,
+                                                                   netto_parking_time, paymentOptionIndex);
+            if (calcState.getStatus() == CalcState::State::OUTSIDE_ALLOWED_PARKING_TIME) {
+                // qCritical() << "(" << __func__ << ":" << __LINE__ << ")"
+                //             << calcState.toString();
+                return calcState;
+            }
+            cost = Calculator::GetInstance().GetCostFromDuration(tariff, start_parking_time, netto_parking_time, paymentOptionIndex);
+            end_parking_time = start_parking_time.addSecs(netto_parking_time*60);
+
+            // qCritical() << "(" << __func__ << ":" << __LINE__ << ")"
+            //             << "end_parking_time" << end_parking_time.toString(Qt::ISODate);
+
+        } else {
+            cost = Calculator::GetInstance().GetCostFromDuration(
+                        tariff,
+                        tariff->getPaymentOptions().pop_payment_method_id,
+                        start_parking_time,         // starting time
+                        end_parking_time,           // return value: end time
+                        netto_parking_time,         // minutes, netto
+                        false, prepaid);
+        }
+        double minCost = tariff->getPaymentOptions(paymentOptionIndex).pop_min_price;
+        if (cost < minCost) {
+            calcState.setDesc(QString("minCost=%1, cost=%2").arg(minCost, cost));
+            return calcState.set(CalcState::State::BELOW_MIN_PARKING_PRICE);
+        }
+
+        // DEBUG
+        qCritical() << "            end_parking_time: " << end_parking_time;
+        qCritical() << "  -> calculated cost (netto): " << cost;
+
+        price->brutto = price->vat = price->vat_percentage = 0;
+        price->units = cost;
+        price->netto = cost;
+
+    } else {
+        return calcState.set(CalcState::State::INVALID_START_DATE);
+    }
+
+    return calcState.set(CalcState::State::SUCCESS);
+}
+
+CalcState CALCULATE_LIBRARY_API compute_duration_for_parking_ticket(
+        parking_tariff_t *tariff,
+        time_t start_parking_time,
+        double price,
+        QString &duration) {
+    CalcState calcState;
+    QDate const d(1970, 1, 1);
+    QTime const t(0, 0, 0);
+    QDateTime start(d, t, Qt::UTC);
+    start = start.toLocalTime().addSecs(start_parking_time * 60);
+    if (start.isValid()) {
+        QString cs = start.toString(Qt::ISODate);
+
+        // DEBUG
+        qCritical() << "compute_duration_for_parking_ticket(): ";
+        qCritical() << "      start (cs): " << cs;
+        qCritical() << "           price: " << price;
+
+        duration = Calculator::GetInstance().GetDurationFromCost(tariff,
+                                                  tariff->getPaymentOptions().pop_payment_method_id,
+                                                  cs.toLocal8Bit().constData(),
+                                                  price, false, true).c_str();
+        QDateTime d = QDateTime::fromString(duration, Qt::ISODate);
+        if (!d.isValid()) {
+            calcState.setDesc(QString("ticketEndTime=%1").arg(duration));
+            return calcState.set(CalcState::State::WRONG_ISO_TIME_FORMAT);
+        }
+    } else {
+        return calcState.set(CalcState::State::INVALID_START_DATE);
+    }
+
+    return calcState.set(CalcState::State::SUCCESS);
+}
+
+CalcState CALCULATE_LIBRARY_API compute_duration_for_parking_ticket(
+        parking_tariff_t *tariff,
+        QDateTime const &start_parking_time,
+        double price,
+        QDateTime &ticketEndTime)
+{
+    CalcState calcState;
+    if (start_parking_time.isValid()) {
+        QString cs = start_parking_time.toString(Qt::ISODate);
+        QString endTime = Calculator::GetInstance().GetDurationFromCost(
+                    tariff,
+                    tariff->getPaymentOptions().pop_payment_method_id,
+                    cs.toLocal8Bit().constData(),
+                    price, false, true).c_str();
+
+        if (endTime == CalcState::SUCCESS) {
+            calcState.setDesc(QString("SUCCESS"));
+            calcState.setStatus(endTime);
+        } else
+        if (endTime == CalcState::ERROR_PARSING_ZONE_NR) {
+            calcState.setStatus(endTime);
+            return calcState;
+        } else
+        if (endTime == CalcState::ERROR_LOADING_TARIFF) {
+            calcState.setStatus(endTime);
+            return calcState;
+        } else
+        if (endTime == CalcState::ERROR_PARSING_TARIFF) {
+            calcState.setStatus(endTime);
+            return calcState;
+        } else
+        if (endTime == CalcState::NEGATIVE_PARKING_TIME) {
+            calcState.setStatus(endTime);
+            return calcState;
+        } else
+        if (endTime == CalcState::INVALID_START_DATE) {
+            calcState.setStatus(endTime);
+            return calcState;
+        } else
+        if (endTime == CalcState::WRONG_PARAM_VALUES) {
+            calcState.setStatus(endTime);
+            return calcState;
+        } else
+        if (endTime == CalcState::WRONG_ISO_TIME_FORMAT) {
+            calcState.setStatus(endTime);
+            return calcState;
+        } else
+        if (endTime == CalcState::ABOVE_MAX_PARKING_TIME) {
+            calcState.setStatus(endTime);
+            return calcState;
+        } else
+        if (endTime == CalcState::BELOW_MIN_PARKING_TIME) {
+            calcState.setStatus(endTime);
+            return calcState;
+        } else
+        if (endTime == CalcState::BELOW_MIN_PARKING_PRICE) {
+            calcState.setStatus(endTime);
+            return calcState;
+        } else
+        if (endTime == CalcState::ABOVE_MAX_PARKING_PRICE) {
+            calcState.setDesc(CalcState::ABOVE_MAX_PARKING_PRICE);
+            calcState.setStatus(CalcState::ABOVE_MAX_PARKING_PRICE);
+            return calcState;
+        } else
+        if (endTime == CalcState::OVERPAID) {
+            calcState.setDesc(CalcState::OVERPAID);
+            calcState.setStatus(CalcState::OVERPAID);
+            return calcState;
+        } else
+        if (endTime == CalcState::OUTSIDE_ALLOWED_PARKING_TIME) {
+            calcState.setStatus(endTime);
+            return calcState;
+        } else {
+            ticketEndTime = QDateTime::fromString(endTime,Qt::ISODate);
+
+            // DEBUG
+            //qCritical() << "compute_duration_for_parking_ticket(): ";
+            //qCritical() << "                 endTime: " << endTime;
+            //qCritical() << "           ticketEndTime: " << ticketEndTime;
+
+            if (!ticketEndTime.isValid()) {
+                calcState.setDesc(QString("ticketEndTime=%1").arg(endTime));
+                return calcState.set(CalcState::State::WRONG_ISO_TIME_FORMAT);
+            }
+        }
+    } else {
+        return calcState.set(CalcState::State::INVALID_START_DATE);
+    }
+
+    return calcState.set(CalcState::State::SUCCESS);
+}
+
+CalcState CALCULATE_LIBRARY_API compute_duration_for_daily_ticket(parking_tariff_t *tariff, QDateTime const &start_parking_time, QDateTime &ticketEndTime)
+{
+    CalcState calcState;
+    if (start_parking_time.isValid()) {
+
+        ticketEndTime = Calculator::GetInstance().GetDailyTicketDuration(tariff,
+                                                            start_parking_time,
+                                                            tariff->getPaymentOptions().pop_payment_method_id,
+                                                            false);    // carry over
+
+        // DEBUG
+        qCritical() << "compute_duration_for_daily_ticket(): ";
+        qCritical() << "           ticketEndTime: " << ticketEndTime;
+
+        if (!ticketEndTime.isValid()) {
+            calcState.setDesc(QString("ticketEndTime=%1").arg(ticketEndTime.toString(Qt::ISODate)));
+            return calcState.set(CalcState::State::WRONG_ISO_TIME_FORMAT);
+        }
+
+    } else {
+        return calcState.set(CalcState::State::INVALID_START_DATE);
+    }
+
+    return calcState.set(CalcState::State::SUCCESS);
+}
+
+
+CalcState CALCULATE_LIBRARY_API compute_price_for_daily_ticket(
+                                    parking_tariff_t *tariff,
+                                    QDateTime const &startDatetime,
+                                    QDateTime &endDatetime,
+                                    PERMIT_TYPE permitType,
+                                    struct price_t *price) {// return value
+    CalcState calcState;
+
+
+    if (startDatetime.isValid()) {
+        if (std::optional<struct price_t> p =
+            Calculator::GetInstance().GetDailyTicketPrice(tariff,
+                                                          startDatetime,
+                                                          endDatetime,
+                                                          permitType)) {
+           *price = p.value();
+        }
+    } else {
+        return calcState.set(CalcState::State::INVALID_START_DATE);
+    }
+    return calcState.set(CalcState::State::SUCCESS);
+}
+

library/src/calculator_functions.cpp.kirchdorf

@@ -115,8 +115,8 @@ QDateTime Calculator::GetDailyTicketDuration(Configuration* cfg, const QDateTime
 /// <inheritdoc/>
 std::string Calculator::GetDurationFromCost(Configuration* cfg,
                                             uint8_t payment_option,
-                                            char const* start_datetime, // given in local time
+                                            char const *startDatetimePassed, // given in local time
-                                            double price,
+                                            double cost,
                                             bool nextDay,
                                             bool prepaid)
 {
@@ -124,14 +124,14 @@ std::string Calculator::GetDurationFromCost(Configuration* cfg,
     Q_UNUSED(nextDay);
 
     // Get input date
-    QDateTime inputDate = QDateTime::fromString(start_datetime,Qt::ISODate);
+    QDateTime inputDate = QDateTime::fromString(startDatetimePassed,Qt::ISODate);
 
     static const PaymentMethod paymentMethodId = Utilities::getPaymentMethodId(cfg);
     if (paymentMethodId == PaymentMethod::Steps) {
         if (tariffIs24_7(cfg)) {
             // use tariff with structure as for instance Schoenau, Koenigsee:
             // without given YearPeriod, SpecialDays and SpecialDaysWorktime
-            inputDate = inputDate.addSecs(GetDurationForPrice(cfg, price) * 60);
+            inputDate = inputDate.addSecs(GetDurationForPrice(cfg, cost) * 60);
             return inputDate.toString(Qt::ISODate).toStdString();
         } else {
             if (Utilities::IsYearPeriodActive(cfg, inputDate)) {
@@ -147,9 +147,226 @@ std::string Calculator::GetDurationFromCost(Configuration* cfg,
                 return "";
             }
         }
+    } else
+    if (paymentMethodId == PaymentMethod::Progressive) {
+        // started with Neuhauser, Kirchdorf: merge into main algo. later
+        // for now try out some ideas
+
+        // started with Neuhauser, Kirchdorf: merge into main algo. later
+        // for now try out some ideas
+
+        static const bool carryOverNotSet = Utilities::isCarryOverNotSet(cfg, paymentMethodId);
+        static const uint minParkingPrice = Utilities::getMinimalParkingPrice(cfg, paymentMethodId);
+        static const uint maxParkingPrice = Utilities::getMaximalParkingPrice(cfg, paymentMethodId);
+
+        if (cost < minParkingPrice) {
+            qCritical() << QString("ERROR: COST < MIN_PARKING_PRICE (%1 < %2)").arg(cost).arg(minParkingPrice);
+            return QDateTime().toString(Qt::ISODate).toStdString();
+        }
+
+        if (cost > maxParkingPrice) {
+            qCritical() << QString("WARN: COST > MAX_PARKING_PRICE (%1 > %2)").arg(cost).arg(maxParkingPrice);
+            cost = maxParkingPrice;
+        }
+
+        Q_ASSERT_X(carryOverNotSet, __func__, "CARRYOVER SET (FOR KIRCHDORF)");
+        Q_ASSERT_X(prepaid, __func__, "PREPAID NOT SET (FOR KIRCHDORF)");
+
+        QDateTime start_datetime = QDateTime::fromString(QString(startDatetimePassed), Qt::ISODate);
+        QDateTime start = start_datetime;
+        QDateTime end_datetime = QDateTime();
+
+        int weekdayId = -1;
+        int weekdayIdLast = -1;
+        int durationMinutes = Utilities::getMaximalParkingTime(cfg, paymentMethodId);
+        int durationMinutesBrutto = 0;
+
+        QDateTime current = start;
+
+        int days = 7;
+        while (--days > 0) {
+            weekdayId = current.date().dayOfWeek();
+            weekdayIdLast = weekdayId; // TODO: some end condition in json-file
+
+            while (cfg->WeekDaysWorktime.count(weekdayId) == 0) {
+                current = current.addDays(1);
+                weekdayId = current.date().dayOfWeek();
+                if (weekdayId == weekdayIdLast) {
+                    qCritical() << "ERROR: NO VALID WORKDAY-TIMES DEFINED";
+                    return QDateTime().toString(Qt::ISODate).toStdString();
+                }
+            }
+
+            using WTIterator = std::multimap<int, ATBWeekDaysWorktime>::const_iterator;
+            std::pair<WTIterator, WTIterator> p = cfg->WeekDaysWorktime.equal_range(weekdayId);
+
+            QTime to = QTime(0, 0, 0);
+            for (WTIterator itr = p.first; itr != p.second; ++itr) {
+                QTime const &t = Utilities::WeekDaysWorkTimeUntil(itr);
+
+                if (to < t) {
+                    to = t;
+                }
+            }
+
+            if (current.time() >= to) {
+                if (carryOverNotSet) {
+                    return end_datetime.toString(Qt::ISODate).toStdString();
+                } else {
+                    QDateTime const dt = start;
+                    start = start.addDays(1);
+                    start.setTime(QTime(0, 0, 0));
+
+                    durationMinutesBrutto += dt.secsTo(start) / 60;
+                    current = start;
+                }
+            } else {
+                break;
+            }
+        }
+
+        int durationMinutesNetto = 0;
+        uint price = 0;
+
+        if (carryOverNotSet) {
+            int range = 0;
+            int minsToCarryOver = 0; // from one work-time to the other on the same day
+            int minsUsed = 0;
+            QDateTime lastCurrent = QDateTime();
+
+            auto timeRangeIt = cfg->TimeRange.cbegin();
+            for (; timeRangeIt != cfg->TimeRange.cend(); ++timeRangeIt) {
+                using WTIterator = std::multimap<int, ATBWeekDaysWorktime>::const_iterator;
+                std::pair<WTIterator, WTIterator> p = cfg->WeekDaysWorktime.equal_range(weekdayId);
+
+                for (WTIterator itr = p.first; itr != p.second; ++itr) {
+                    ++range;
+
+                    QTime const &from = Utilities::WeekDaysWorkTimeFrom(itr);
+                    QTime const &to = Utilities::WeekDaysWorkTimeUntil(itr);
+
+                    Q_ASSERT_X(from < to, __func__, "MISCONFIGURED WORK-TIMES");
+
+                    if (current.time() >= to) {
+                        continue; // try to use next available work-time
+                    } else
+                    if (current.time() <= from) {
+                        if (prepaid) {
+                            lastCurrent = current;
+                            current.setTime(from); // move current forward (range==1),
+                                                   // as prepaid is set
+                            uint const minutesMoved = lastCurrent.secsTo(current) / 60;
+                            durationMinutesBrutto += minutesMoved;
+
+                            if (range == 1) {
+                                start_datetime = current;
+                            }
+                        }
+                    }
+
+                    while (timeRangeIt != cfg->TimeRange.cend()) {
+                        ATBTimeRange timeRange = timeRangeIt->second;
+
+                        timeRange.computeQTimes(current.time());
+
+                        int duration = timeRange.time_range_to_in_minutes_from_start -
+                                       timeRange.time_range_from_in_minutes_from_start;
+
+                        if (minsUsed > 0) {
+                            duration -= minsUsed;
+                            minsUsed = 0;
+                        }
+
+                        if (current.addSecs(duration * 60).time() <= to) {
+                            if (minsToCarryOver > 0) {  // the price for this time range
+                                                        // has been is paid already
+                                durationMinutes -= duration;
+                                durationMinutesNetto += duration;
+                                durationMinutesBrutto += duration;
+                                current = current.addSecs(duration*60);
+                                minsToCarryOver = 0;
+                            } else {
+                                for(const auto &x: cfg->PaymentRate) {
+                                    ATBPaymentRate const rate = x.second;
+                                    if (rate.pra_payment_unit_id == timeRange.time_range_payment_type_id) {
+                                        price += (uint)rate.pra_price;
+
+                                        if (price >= maxParkingPrice) {
+                                            price = maxParkingPrice;
+                                        }
+
+                                        durationMinutes -= duration;
+                                        durationMinutesNetto += duration;
+                                        durationMinutesBrutto += duration;
+
+                                        current = current.addSecs(duration * 60);
+
+                                        if (price >= cost) {
+                                            end_datetime = current;
+                                            return end_datetime.toString(Qt::ISODate).toStdString();
+                                        }
+
+                                        break;
+                                    }
+                                }
+                            }
+
+                            if (durationMinutes <= 0) {
+                                end_datetime = current;
+                                return end_datetime.toString(Qt::ISODate).toStdString();
+                            }
+
+                            ++timeRangeIt;
+
+                        } else {
+
+                            lastCurrent = current;
+                            current.setTime(to);
+                            minsUsed = lastCurrent.secsTo(current) / 60;
+
+                            // mod duration: possibly discard some minutes in
+                            // the next time-range
+                            if (durationMinutes >= minsUsed) {
+                                minsToCarryOver = durationMinutes - minsUsed;
+                            }
+
+                            durationMinutes -= minsUsed;
+                            durationMinutesNetto += minsUsed;
+                            durationMinutesBrutto += minsUsed;
+
+                            if (minsUsed > 0) {
+                                for(const auto &x: cfg->PaymentRate) {
+                                    ATBPaymentRate const rate = x.second;
+                                    if (rate.pra_payment_unit_id == timeRange.time_range_payment_type_id) {
+                                        price += (uint)rate.pra_price;
+
+                                        if (price >= maxParkingPrice) {
+                                            price = maxParkingPrice;
+                                        }
+
+                                        if (price >= cost) {
+                                            end_datetime = current;
+                                            // return end_datetime.toString(Qt::ISODate).toStdString();
+                                        }
+                                        break;
+                                    }
+                                }
+                            }
+                            break;
+                        }
+                    }
+                }
+
+                end_datetime = start.addSecs(durationMinutesBrutto * 60);
+                return end_datetime.toString(Qt::ISODate).toStdString();
+            }
+        }
+
+        end_datetime = QDateTime();
+        return end_datetime.toString(Qt::ISODate).toStdString();
     }
 
-    Ticket t = private_GetDurationFromCost(cfg, inputDate, price, prepaid);
+    Ticket t = private_GetDurationFromCost(cfg, inputDate, cost, prepaid);
 
     // qCritical().noquote() << t;
 
@@ -279,9 +496,11 @@ double Calculator::GetCostFromDuration(Configuration* cfg,
                         end_datetime.setTime(cs.getAllowedTimeRange().getTimeUntil());
                         return cost;
                     }
+                } else {
+                    // it might be that in such a case even prepaid ("vorkauf")
+                    // is not allowed at any moment
                 }
-
+                qCritical() << "(" << __func__ << ":" << __LINE__ << ")" << "NOT YET IMPLEMENTED";
-                qCritical() << __PRETTY_FUNCTION__ << "NOT YET IMPLEMENTED";
                 end_datetime = QDateTime();
                 return 0;
             }
@@ -299,34 +518,18 @@ double Calculator::GetCostFromDuration(Configuration* cfg,
 
         QDateTime start = start_datetime;
 
-#define DEBUG 0
-#if DEBUG==1
-        qCritical() << "start" << start.toString(Qt::ISODate) << durationMinutes;
-#endif
         int weekdayId = -1;
         int weekdayIdLast = -1;
-        int timeRanges = 0;
         int durationMinutesBrutto = 0;
 
         QDateTime current = start;
 
-        //if ((durationMinutes % 5) != 0) {
-        //    qCritical() << "ERROR DURATION (" << durationMinutes
-        //                << ") NOT A MULTIPLE Of 5";
-        //}
-
         int days = 7;
         while (--days > 0) {
-
-#if DEBUG==1
-        qCritical() << "(" << __func__ << ":" << __LINE__ << ")"
-                    << "start" << start.toString(Qt::ISODate)
-                    << "current" << current.toString(Qt::ISODate);
-#endif
             weekdayId = current.date().dayOfWeek();
             weekdayIdLast = weekdayId; // TODO: some end condition in json-file
 
-            while ((timeRanges = cfg->WeekDaysWorktime.count(weekdayId)) == 0) {
+            while (cfg->WeekDaysWorktime.count(weekdayId) == 0) {
                 current = current.addDays(1);
                 weekdayId = current.date().dayOfWeek();
                 if (weekdayId == weekdayIdLast) {
@@ -335,11 +538,6 @@ double Calculator::GetCostFromDuration(Configuration* cfg,
                 }
             }
 
-#if DEBUG==1
-        qCritical() << "(" << __func__ << ":" << __LINE__ << ")"
-                    << "current" << current.toString(Qt::ISODate);
-#endif
-
             using WTIterator = std::multimap<int, ATBWeekDaysWorktime>::const_iterator;
             std::pair<WTIterator, WTIterator> p = cfg->WeekDaysWorktime.equal_range(weekdayId);
 
@@ -347,235 +545,169 @@ double Calculator::GetCostFromDuration(Configuration* cfg,
             for (WTIterator itr = p.first; itr != p.second; ++itr) {
                 QTime const &t = Utilities::WeekDaysWorkTimeUntil(itr);
 
-#if DEBUG==1
-                qCritical() << "(" << __func__ << ":" << __LINE__ << ")"
-                            << "current" << current.time().toString(Qt::ISODate)
-                            << "t" << t.toString(Qt::ISODate)
-                            << "to" << to.toString(Qt::ISODate);
-#endif
-
                 if (to < t) {
                     to = t;
                 }
             }
 
-
             if (current.time() >= to) {
-                QDateTime const dt = start;
+                if (carryOverNotSet) {
-                start = start.addDays(1);
+                    end_datetime = start;
-                start.setTime(QTime(0, 0, 0));
+                    return 0;
+                } else {
+                    QDateTime const dt = start;
+                    start = start.addDays(1);
+                    start.setTime(QTime(0, 0, 0));
 
-                durationMinutesBrutto += dt.secsTo(start) / 60;
+                    durationMinutesBrutto += dt.secsTo(start) / 60;
-                current = start;
+                    current = start;
+                }
             } else {
-
-#if DEBUG==1
-                qCritical() << "(" << __func__ << ":" << __LINE__ << ")"
-                            << "current" << current.toString(Qt::ISODate)
-                            << "durationMinutesBrutto" << durationMinutesBrutto;
-#endif
-
                 break;
             }
         }
 
-#if DEBUG==1
-        qCritical() << "(" << __func__ << ":" << __LINE__ << ")"
-                    << "timeRanges" << timeRanges << weekdayId
-                    << "durationMinutesBrutto" << durationMinutesBrutto
-                    << "start" << start.toString(Qt::ISODate)
-                    << "current" << current.toString(Qt::ISODate);
-#endif
-
         int durationMinutesNetto = 0;
         uint price = 0;
 
         if (carryOverNotSet) {
             int range = 0;
             int minsToCarryOver = 0; // from one work-time to the other on the same day
+            int minsUsed = 0;
             QDateTime lastCurrent = QDateTime();
 
-            auto timeRangeIt = cfg->TimeRange.cbegin();
+            using WTIterator = std::multimap<int, ATBWeekDaysWorktime>::const_iterator;
-            for (; timeRangeIt != cfg->TimeRange.cend(); ++timeRangeIt) {
+            std::pair<WTIterator, WTIterator> p = cfg->WeekDaysWorktime.equal_range(weekdayId);
-                using WTIterator = std::multimap<int, ATBWeekDaysWorktime>::const_iterator;
-                std::pair<WTIterator, WTIterator> p = cfg->WeekDaysWorktime.equal_range(weekdayId);
 
-                for (WTIterator itr = p.first; itr != p.second; ++itr) {
+            for (WTIterator itr = p.first; itr != p.second; ++itr) {
-                    ++range;
+                ++range;
 
-                    QTime const &from = Utilities::WeekDaysWorkTimeFrom(itr);
+                QTime const &from = Utilities::WeekDaysWorkTimeFrom(itr);
-                    QTime const &to = Utilities::WeekDaysWorkTimeUntil(itr);
+                QTime const &to = Utilities::WeekDaysWorkTimeUntil(itr);
 
-                    Q_ASSERT_X(from < to, __func__, "MISCONFIGURED WORK-TIMES");
+                Q_ASSERT_X(from < to, __func__, "MISCONFIGURED WORK-TIMES");
 
+                if (current.time() >= to) {
+                    continue; // try to use next available work-time
+                } else
+                if (current.time() <= from) {
+                    if (prepaid) {
+                        lastCurrent = current;
+                        current.setTime(from); // move current forward (range==1),
+                                               // as prepaid is set
+                        uint const minutesMoved = lastCurrent.secsTo(current) / 60;
+                        durationMinutesBrutto += minutesMoved;
 
-                    if (current.time() >= to) {
+                        if (range == 1) {
-#if DEBUG==1
+                            start_datetime = current;
-                        qCritical() << "(" << __func__ << ":" << __LINE__ << ")"
-                                    << "current" << current.toString(Qt::ISODate)
-                                    << "from" << from.toString(Qt::ISODate)
-                                    << "to" << to.toString(Qt::ISODate);
-#endif
-                        continue; // try to use next available work-time
-                    } else
-                    if (current.time() <= from) {
-                        if (prepaid) {
-                            lastCurrent = current;
-                            current.setTime(from); // move current forward (range==1),
-                                                   // as prepaid is set
-                            uint const minutesMoved = lastCurrent.secsTo(current) / 60;
-#if DEBUG==1
-                            qCritical() << "(" << __func__ << ":" << __LINE__ << ")"
-                                        << "current" << current.toString(Qt::ISODate)
-                                        << "lastCurrent" << lastCurrent.toString(Qt::ISODate)
-                                        << "minutesMoved" << minutesMoved
-                                        << "durationMinutes" << durationMinutes;
-#endif
-                            durationMinutesBrutto += minutesMoved;
-
-                            if (range == 1) {
-                                start_datetime = current;
-                            }
                         }
                     }
+                }
 
-#if DEBUG==1
+                for (auto timeRangeIt = cfg->TimeRange.cbegin(); timeRangeIt != cfg->TimeRange.cend(); ++timeRangeIt) {
-                    qCritical() << "(" << __func__ << ":" << __LINE__ << ")"
+
-                                << "from" << from.toString(Qt::ISODate)
+                    ATBTimeRange timeRange = timeRangeIt->second;
-                                << "to" << to.toString(Qt::ISODate)
+
+                    timeRange.computeQTimes(current.time());
+
+                    int duration = timeRange.time_range_to_in_minutes_from_start -
+                                   timeRange.time_range_from_in_minutes_from_start;
+
+                    qCritical() << __func__ << ":" << __LINE__
                                 << "current" << current.toString(Qt::ISODate)
-                                << "durationMinutes" << durationMinutes;
+                                << "duration" << duration
-#endif
+                                << "minsUsed" << minsUsed
+                                << "minsToCarryOver" << minsToCarryOver;
 
-                    while (timeRangeIt != cfg->TimeRange.cend()) {
-                        ATBTimeRange timeRange = timeRangeIt->second;
 
-                        timeRange.computeQTimes(current.time());
+                    //if (minsUsed > 0) {
+                    //    duration -= minsUsed;
+                    //    minsUsed = 0;
+                    //}
 
-                        int duration = timeRange.time_range_to_in_minutes_from_start -
+                    if (current.addSecs(duration * 60).time() <= to) {
-                                       timeRange.time_range_from_in_minutes_from_start;
+                        if (minsToCarryOver > 0) {  // the price for this time range
-
+                                                    // has been is paid already
-#if DEBUG==1
+                            if (minsUsed == 0) {
-                        qCritical() << "(" << __func__ << ":" << __LINE__ << ")"
+                                for(const auto &x: cfg->PaymentRate) {
-                                    << "duration" << duration << timeRange.time_range_id
+                                    ATBPaymentRate const rate = x.second;
-                                    << "current" << current.toString(Qt::ISODate)
+                                    if (rate.pra_payment_unit_id == timeRange.time_range_payment_type_id) {
-                                    << "minsToCarryOver" <<  minsToCarryOver
-                                    << "durationMinutes" << durationMinutes;
-#endif
-
-                        if (current.addSecs(duration * 60).time() <= to) {
-
-                            for(const auto &x: cfg->PaymentRate) {
-                                ATBPaymentRate const rate = x.second;
-                                if (rate.pra_payment_unit_id == timeRange.time_range_payment_type_id) {
-                                    if (minsToCarryOver > 0) {
-                                        durationMinutes -= minsToCarryOver;
-                                        durationMinutesNetto += minsToCarryOver;
-                                        durationMinutesBrutto += minsToCarryOver;
-                                        current = current.addSecs(minsToCarryOver*60);
-                                        minsToCarryOver = 0;
-#if DEBUG==1
-                                        qCritical() << "(" << __func__ << ":" << __LINE__ << ")"
-                                                    << "durationMinutes" << durationMinutes
-                                                    << "durationMinutesNetto" << durationMinutesNetto
-                                                    << "durationMinutesBrutto" << durationMinutesBrutto
-                                                    << "current" << current.toString(Qt::ISODate);
-#endif
-                                    } else {
                                         price += (uint)rate.pra_price;
 
                                         durationMinutes -= duration;
                                         durationMinutesNetto += duration;
                                         durationMinutesBrutto += duration;
 
-#if DEBUG==1
-                                        qCritical() << "(" << __func__ << ":" << __LINE__ << ")"
-                                                    << "duration" << duration
-                                                    << "durationMinutes" << durationMinutes
-                                                    << "durationMinutesNetto" << durationMinutesNetto
-                                                    << "durationMinutesBrutto" << durationMinutesBrutto;
-#endif
-
                                         current = current.addSecs(duration * 60);
 
-#if DEBUG==1
+                                        if (durationMinutes <= 0) {
-                                        qCritical() << "(" << __func__ << ":" << __LINE__ << ")"
+                                            end_datetime = current;
-                                                    << "current" << current.toString(Qt::ISODate)
+                                            return price;
-                                                    << "price" << price;
+                                        }
-#endif
-                                    }
 
-                                    break;
-                                }
-                            }
-
-                            if (durationMinutes <= 0) {
-                                end_datetime = current;
-#if DEBUG==1
-                                qCritical() << "(" << __func__ << ":" << __LINE__ << ")"
-                                            << "duration" << durationMinutesNetto << ", price" << price
-                                            << current.toString(Qt::ISODate)
-                                            << end_datetime.toString(Qt::ISODate);
-#endif
-                                return price;
-                            }
-
-                            ++timeRangeIt;
-
-                        } else {
-
-                            lastCurrent = current;
-                            current.setTime(to);
-                            int const minsLeft = lastCurrent.secsTo(current) / 60;
-
-                            // mod duration: possibly discard some minutes in
-                            // the next time-range
-                            minsToCarryOver = (durationMinutes - minsLeft) % duration;
-
-                            durationMinutes -= minsLeft;
-                            durationMinutesNetto += minsLeft;
-                            durationMinutesBrutto += minsLeft;
-
-#if DEBUG==1
-                            qCritical() << "(" << __func__ << ":" << __LINE__ << ")"
-                                        << "lastCurrent" << lastCurrent.toString(Qt::ISODate)
-                                        << "current" << current.toString(Qt::ISODate)
-                                        << "minsLeft" << minsLeft;
-                            qCritical() << "(" << __func__ << ":" << __LINE__ << ")"
-                                        << "duration" << duration
-                                        << "durationMinutes" << durationMinutes
-                                        << "durationMinutesNetto" << durationMinutesNetto
-                                        << "durationMinutesBrutto" << durationMinutesBrutto
-                                        << "minsToCarryOver" << minsToCarryOver;
-#endif
-
-                            if (minsLeft > 0) {
-                                for(const auto &x: cfg->PaymentRate) {
-                                    ATBPaymentRate const rate = x.second;
-                                    if (rate.pra_payment_unit_id == timeRange.time_range_payment_type_id) {
-                                        price += (uint)rate.pra_price;
-#if DEBUG==1
-                                        qCritical() << "(" << __func__ << ":" << __LINE__ << ")"
-                                                    << "price" << price;
-#endif
                                         break;
                                     }
                                 }
+                            } else {
+                                durationMinutes -= duration;
+                                durationMinutesNetto += duration;
+                                durationMinutesBrutto += duration;
+                                current = current.addSecs(duration*60);
+                                minsToCarryOver = 0;
                             }
+                        } else {
+                            for(const auto &x: cfg->PaymentRate) {
+                                ATBPaymentRate const rate = x.second;
+                                if (rate.pra_payment_unit_id == timeRange.time_range_payment_type_id) {
+                                    price += (uint)rate.pra_price;
 
-                            break;
+                                    durationMinutes -= duration;
+                                    durationMinutesNetto += duration;
+                                    durationMinutesBrutto += duration;
+
+                                    current = current.addSecs(duration * 60);
+                                    break;
+                                }
+                            }
                         }
+
+                        if (durationMinutes <= 0) {
+                            end_datetime = current;
+                            return price;
+                        }
+
+                        //++timeRangeIt;
+
+                    } else {
+
+                        lastCurrent = current;
+                        current.setTime(to);
+                        minsUsed = lastCurrent.secsTo(current) / 60;
+
+                        // mod duration: possibly discard some minutes in
+                        // the next time-range
+                        if (durationMinutes >= minsUsed) {
+                            minsToCarryOver = durationMinutes - minsUsed;
+                        }
+
+                        durationMinutes -= minsUsed;
+                        durationMinutesNetto += minsUsed;
+                        durationMinutesBrutto += minsUsed;
+
+                        if (minsUsed > 0) {
+                            for(const auto &x: cfg->PaymentRate) {
+                                ATBPaymentRate const rate = x.second;
+                                if (rate.pra_payment_unit_id == timeRange.time_range_payment_type_id) {
+                                    price += (uint)rate.pra_price;
+                                    break;
+                                }
+                            }
+                        }
+                        // break;
                     }
-                }
+                } // for (WTIterator itr = p.first; itr != p.second; ++itr) {
 
                 end_datetime = start.addSecs(durationMinutesBrutto * 60);
-#if DEBUG==1
-                qCritical() << "(" << __func__ << ":" << __LINE__ << ")"
-                            << "duration" << durationMinutesNetto
-                            << ", price" << std::max(price, minParkingPrice)
-                            << start.toString(Qt::ISODate)
-                            << end_datetime.toString(Qt::ISODate);
-#endif
                 return std::max(price, minParkingPrice);
             }
         }
@@ -1072,6 +1204,8 @@ QList<int> Calculator::GetTimeSteps(Configuration *cfg) const {
     int const pop_carry_over = cfg->getPaymentOptions().pop_carry_over;
     int const pop_time_step_config = cfg->getPaymentOptions().pop_time_step_config;
 
+    static PaymentMethod const paymentMethodId = Utilities::getPaymentMethodId(cfg);
+
     qCritical() << __func__ << ":" << __LINE__ << "       start parking time:" << start.toString(Qt::ISODate);
     qCritical() << __func__ << ":" << __LINE__ << "        payment option id:" << pop_id;
     qCritical() << __func__ << ":" << __LINE__ << "payment option carry over:" << pop_carry_over;
@@ -1079,63 +1213,71 @@ QList<int> Calculator::GetTimeSteps(Configuration *cfg) const {
     if (pop_time_step_config == (int)ATBTimeStepConfig::TimeStepConfig::DYNAMIC) {
         //qCritical() << __PRETTY_FUNCTION__ << "payment option time step config:" << "TimeStepConfig::DYNAMIC";
 
-        uint16_t timeStepCompensation = 0;
+        if (paymentMethodId == PaymentMethod::Progressive) { // e.g. neuhauser kirchdorf (743)
+            std::size_t const s = cfg->TimeRange.size();
+            for (std::size_t id = 1; id <= s; ++id) {
+                int const step = Utilities::getTimeRangeStep(cfg, id, paymentMethodId);
+                m_timeSteps.append(step);
+            }
+        } else {
+            uint16_t timeStepCompensation = 0;
 
-        if (pop_carry_over) {
+            if (pop_carry_over) {
-            int const pop_carry_over_time_range_id = cfg->getPaymentOptions().pop_carry_over_time_range_id;
+                int const pop_carry_over_time_range_id = cfg->getPaymentOptions().pop_carry_over_time_range_id;
-            QTime const carryOverTimeRangeFrom = cfg->TimeRange.find(pop_carry_over_time_range_id)->second.time_range_from;
+                QTime const carryOverTimeRangeFrom = cfg->TimeRange.find(pop_carry_over_time_range_id)->second.time_range_from;
-            QTime const carryOverTimeRangeTo = cfg->TimeRange.find(pop_carry_over_time_range_id)->second.time_range_to;
+                QTime const carryOverTimeRangeTo = cfg->TimeRange.find(pop_carry_over_time_range_id)->second.time_range_to;
 
-            if (carryOverTimeRangeFrom.secsTo(carryOverTimeRangeTo) <= 60) { // carry over time point, usually 00:00:00
+                if (carryOverTimeRangeFrom.secsTo(carryOverTimeRangeTo) <= 60) { // carry over time point, usually 00:00:00
-                if (carryOverTimeRangeFrom == QTime(0, 0, 0)) {
+                    if (carryOverTimeRangeFrom == QTime(0, 0, 0)) {
-                    for (auto[itr, rangeEnd] = cfg->PaymentRate.equal_range(pop_id); itr != rangeEnd; ++itr) {
+                        for (auto[itr, rangeEnd] = cfg->PaymentRate.equal_range(pop_id); itr != rangeEnd; ++itr) {
-                        int const durationId = itr->second.pra_payment_unit_id;
+                            int const durationId = itr->second.pra_payment_unit_id;
-                        auto search = cfg->Duration.find(durationId);
+                            auto search = cfg->Duration.find(durationId);
-                        if (search != cfg->Duration.end()) {
+                            if (search != cfg->Duration.end()) {
-                            ATBDuration duration = search->second;
+                                ATBDuration duration = search->second;
-                            if (durationId == 1) {
+                                if (durationId == 1) {
-                                QDateTime carryOver = start;
+                                    QDateTime carryOver = start;
-                                carryOver = carryOver.addDays(1);
+                                    carryOver = carryOver.addDays(1);
-                                carryOver.setTime(QTime(0, 0, 0));
+                                    carryOver.setTime(QTime(0, 0, 0));
 
-                                int const timeStep = std::ceil(start.secsTo(carryOver) / 60.0);
+                                    int const timeStep = std::ceil(start.secsTo(carryOver) / 60.0);
-                                if (timeStep < duration.pun_duration_min || timeStep > duration.pun_duration_max) {
+                                    if (timeStep < duration.pun_duration_min || timeStep > duration.pun_duration_max) {
-                                    qCritical()
+                                        qCritical()
-                                        << QString("ERROR timeStep (%1) < durationMin (%2) || timeStep (%3)) > durationMax (%4)")
+                                            << QString("ERROR timeStep (%1) < durationMin (%2) || timeStep (%3)) > durationMax (%4)")
-                                            .arg(timeStep).arg(duration.pun_duration_min)
+                                                .arg(timeStep).arg(duration.pun_duration_min)
-                                            .arg(timeStep).arg(duration.pun_duration_max);
+                                                .arg(timeStep).arg(duration.pun_duration_max);
-                                    break;
+                                        break;
+                                    }
+                                    qCritical() << __PRETTY_FUNCTION__ << "configured minimal parking time:" << cfg->getPaymentOptions().pop_min_time;
+
+                                    // set dynamic minimal parking time
+                                    cfg->getPaymentOptions().pop_min_time = timeStep;
+
+                                    qCritical() << __PRETTY_FUNCTION__ << "  computed minimal parking time:" << cfg->getPaymentOptions().pop_min_time;
+
+                                    duration.pun_duration = timeStep;
+                                    timeStepCompensation = duration.pun_duration_max - duration.pun_duration;
+                                    m_timeSteps << duration.pun_duration;
+                                } else {
+                                    duration.pun_duration = duration.pun_duration_max - timeStepCompensation;
+                                    m_timeSteps << duration.pun_duration;;
                                 }
-                                qCritical() << __PRETTY_FUNCTION__ << "configured minimal parking time:" << cfg->getPaymentOptions().pop_min_time;
 
-                                // set dynamic minimal parking time
+                                cfg->Duration.erase(search);
-                                cfg->getPaymentOptions().pop_min_time = timeStep;
+                                cfg->Duration.insert(pair<int, ATBDuration>(duration.pun_id, duration));
 
-                                qCritical() << __PRETTY_FUNCTION__ << "  computed minimal parking time:" << cfg->getPaymentOptions().pop_min_time;
+                            } else { // if (search != cfg->Duration.end()) {
-
+                               // TODO
-                                duration.pun_duration = timeStep;
-                                timeStepCompensation = duration.pun_duration_max - duration.pun_duration;
-                                m_timeSteps << duration.pun_duration;
-                            } else {
-                                duration.pun_duration = duration.pun_duration_max - timeStepCompensation;
-                                m_timeSteps << duration.pun_duration;;
                             }
-
-                            cfg->Duration.erase(search);
-                            cfg->Duration.insert(pair<int, ATBDuration>(duration.pun_id, duration));
-
-                        } else { // if (search != cfg->Duration.end()) {
-                           // TODO
                         }
+                    } else { // if (carryOverTimeRangeFrom == QTime(0, 0, 0)) {
+                        // TODO
                     }
-                } else { // if (carryOverTimeRangeFrom == QTime(0, 0, 0)) {
+                } else { // if (carryOverTimeRangeFrom == carryOverTimeRangeTo) {
                     // TODO
                 }
-            } else { // if (carryOverTimeRangeFrom == carryOverTimeRangeTo) {
+            } else { // if (pop_carry_over) {
                 // TODO
             }
-        } else { // if (pop_carry_over) {
-            // TODO
         }
     } else {
         qCritical() << __PRETTY_FUNCTION__ << "payment option time step config:" << "TimeStepConfig::STATIC";
@@ -1308,6 +1450,18 @@ Calculator::GetDailyTicketPrice(Configuration* cfg,
                 case PERMIT_TYPE::INVALID:
                     break;
             }
+        } else {
+            // for projects which have not defined a daily ticket in their
+            // tariff-files (e.g. szeged)
+            price.netto = cfg->getPaymentOptions().pop_daily_card_price;
+
+            qCritical() << "( GetDailyTicketPrice():" << __LINE__ << ")";
+            qCritical() << "                  start:" << startDatetime.toString(Qt::ISODate);
+            qCritical() << "          workTime from:" << QTime::fromString(QString(wt.pwd_time_from.c_str()), Qt::ISODate);
+            qCritical() << "            workTime to:" << QTime::fromString(QString(wt.pwd_time_to.c_str()), Qt::ISODate);
+            qCritical() << "daily_ticket_card_price:" << price.netto;
+
+            value = value.value_or(price);
         }
     }
 

library/src/tariff_global_defines.cpp

@@ -0,0 +1,5 @@
+#include "tariff_global_defines.h"
+
+int DBG_LEVEL = DBG_NOTICE;
+// int DBG_LEVEL = DBG_INFORMATION;
+// int DBG_LEVEL = DBG_DEBUG;

library/src/utilities.cpp

@@ -1,5 +1,6 @@
 #include "utilities.h"
 #include "tariff_log.h"
+#include "tariff_business_hours.h"
 
 #include <QDebug>
 #include <algorithm>
@@ -206,7 +207,13 @@ bool Utilities::IsYearPeriodActive(Configuration const *cfg, QDateTime const &dt
                               dt.date().day());
                 QDate const s(2004, year.second.pye_start_month, year.second.pye_start_day);
                 QDate const e(2004, year.second.pye_end_month, year.second.pye_end_day);
-                return (d >= s && d <= e);
+                //qCritical() << __func__ << __LINE__ << "    d" << d.toString(Qt::ISODate);
+                //qCritical() << __func__ << __LINE__ << "start" << s.toString(Qt::ISODate);
+                //qCritical() << __func__ << __LINE__ << "  end" << e.toString(Qt::ISODate);
+                if (s <= e) {
+                    return (d >= s && d <= e);
+                }
+                return (d >= s || d <= e);
             })) {
         qCritical() << "NO VALID YEAR PERIOD";
         return false;
@@ -214,6 +221,43 @@ bool Utilities::IsYearPeriodActive(Configuration const *cfg, QDateTime const &dt
     return true;
 }
 
+std::optional<ATBPeriodYear>
+Utilities::GetYearPeriodActive(Configuration const *cfg, QDateTime const &currentDateTime) {
+
+    ATBPeriodYear period;
+    std::optional<ATBPeriodYear> value;
+
+    for (multimap<int, ATBPeriodYear>::const_iterator it = cfg->YearPeriod.cbegin();
+         it != cfg->YearPeriod.cend();
+         ++it) {
+        QDate const s(currentDateTime.date().year(), it->second.pye_start_month, it->second.pye_start_day);
+        QDate const e(currentDateTime.date().year(), it->second.pye_end_month, it->second.pye_end_day);
+
+        QDateTime start(currentDateTime);
+        QDateTime end(currentDateTime);
+
+        start.setDate(s);
+        end.setDate(e);
+
+        if (start.date().dayOfYear() < end.date().dayOfYear()) {
+            // start and end in the same year
+            if (currentDateTime.date().dayOfYear() >= start.date().dayOfYear() &&
+                currentDateTime.date().dayOfYear() <= end.date().dayOfYear()) {
+                value = value.value_or(it->second);
+                break;
+            }
+        } else {
+            if (currentDateTime.date().dayOfYear() >= start.date().dayOfYear() ||
+                currentDateTime.date().dayOfYear() <= end.date().dayOfYear()) {
+                value = value.value_or(it->second);
+                break;
+            }
+        }
+    }
+
+    return value;
+}
+
 /// <inheritdoc/>
 bool Utilities::CheckSpecialDay(Configuration* cfg, const char* currentDateTimeStr, int* specialDayId, double* specialDayPrice)
 {
@@ -260,7 +304,7 @@ bool Utilities::CheckSpecialDay(Configuration* cfg, const char* currentDateTimeS
 						//cout << "CheckSpecialDay() => Month is in range between start and end" << endl;
 						if ((current_tm.tm_mday >= start_tm.tm_mday) && (current_tm.tm_mday <= end_tm.tm_mday))
 						{
-							LOG_DEBUG("CheckSpecialDay() => SPECIAL DAY");
+                            //LOG_DEBUG("CheckSpecialDay() => SPECIAL DAY");
 							*specialDayId = spec_days_itr->second.ped_id;
 							*specialDayPrice = cfg->SpecialDaysWorktime.find(*specialDayId)->second.pedwt_price;
 							return true;
@@ -275,7 +319,7 @@ bool Utilities::CheckSpecialDay(Configuration* cfg, const char* currentDateTimeS
 					//cout << "CheckSpecialDay() => Month is in range between start and end" << endl;
 					if ((current_tm.tm_mday >= start_tm.tm_mday) && (current_tm.tm_mday <= end_tm.tm_mday))
 					{
-						LOG_DEBUG("CheckSpecialDay() => SPECIAL DAY");
+                        //LOG_DEBUG("CheckSpecialDay() => SPECIAL DAY");
 						*specialDayId = spec_days_itr->second.ped_id;
 						*specialDayPrice = cfg->SpecialDaysWorktime.find(*specialDayId)->second.pedwt_price;
 						return true;
@@ -317,7 +361,7 @@ bool Utilities::CheckSpecialDay(Configuration const *cfg,
                             continue;
                         }
                     }
-                    qDebug() << "CheckSpecialDay() => SPECIAL DAY";
+                    //qDebug() << "CheckSpecialDay() => SPECIAL DAY";
                     *specialDayId = spec_days_itr->second.ped_id;
                     *specialDayPrice = cfg->SpecialDaysWorktime.find(*specialDayId)->second.pedwt_price;
                     return true;
@@ -333,19 +377,27 @@ QTime Utilities::SpecialDaysWorkTimeFrom(Configuration const *cfg, int specialDa
     return QTime::fromString(cfg->SpecialDaysWorktime.find(specialDayId)->second.pedwt_time_from.c_str(), Qt::ISODate);
 }
 
+QTime Utilities::SpecialDaysWorkTimeFrom(Configuration::SpecialDaysWorktimeType::const_iterator const &it) {
+    return QTime::fromString(it->second.pedwt_time_from.c_str(), Qt::ISODate);
+}
+
+QTime Utilities::SpecialDaysWorkTimeUntil(Configuration::SpecialDaysWorktimeType::const_iterator const &it) {
+    return QTime::fromString(it->second.pedwt_time_to.c_str(), Qt::ISODate);
+}
+
 QTime Utilities::SpecialDaysWorkTimeUntil(Configuration const *cfg, int specialDayId) {
     return QTime::fromString(cfg->SpecialDaysWorktime.find(specialDayId)->second.pedwt_time_to.c_str(), Qt::ISODate);
 }
 
-QTime Utilities::WeekDaysWorkTimeFrom(std::multimap<int, ATBWeekDaysWorktime>::const_iterator itr) {
+QTime Utilities::WeekDaysWorkTimeFrom(std::multimap<int, ATBWeekDaysWorktime>::const_iterator const &itr) {
     return QTime::fromString(itr->second.pwd_time_from.c_str(), Qt::ISODate);
 }
 
-QTime Utilities::WeekDaysWorkTimeUntil(std::multimap<int, ATBWeekDaysWorktime>::const_iterator itr) {
+QTime Utilities::WeekDaysWorkTimeUntil(std::multimap<int, ATBWeekDaysWorktime>::const_iterator const &itr) {
     return QTime::fromString(itr->second.pwd_time_to.c_str(), Qt::ISODate);
 }
 
-int Utilities::WeekDayId(std::multimap<int, ATBWeekDaysWorktime>::const_iterator itr) {
+int Utilities::WeekDayId(std::multimap<int, ATBWeekDaysWorktime>::const_iterator const &itr) {
     return itr->second.pwd_period_day_in_week_id;
 }
 
@@ -375,6 +427,8 @@ PaymentMethod Utilities::getPaymentMethodId(Configuration const *cfg) {
             return PaymentMethod::Degressive;
         case PaymentMethod::Progressive:
             return PaymentMethod::Progressive;
+        case PaymentMethod::Unified:
+            return PaymentMethod::Unified;
         }
     }
 
@@ -397,6 +451,21 @@ uint32_t Utilities::getMaximalParkingPrice(Configuration const *cfg, PaymentMeth
     return std::max((int)cfg->PaymentOption.find(methodId)->second.pop_max_price, 0);
 }
 
+uint32_t Utilities::getDailyTicketCardPrice(Configuration const *cfg, PaymentMethod methodId) {
+    return std::max((int)cfg->PaymentOption.find(methodId)->second.pop_daily_card_price, 0);
+}
+
+uint32_t Utilities::getTimeRangeStep(Configuration const *cfg, int step, PaymentMethod methodId) {
+    if (methodId == PaymentMethod::Progressive) {
+        Configuration::TimeRangeType::const_iterator it = cfg->TimeRange.find(step);
+        if (it != cfg->TimeRange.cend()) {
+            return std::max((int)(it->second.time_range_to_in_minutes_from_start), 0);
+        }
+    }
+
+    return 0;
+}
+
 uint32_t Utilities::getFirstDurationStep(Configuration const *cfg, PaymentMethod methodId) {
 
     int const popId = cfg->PaymentOption.find(methodId)->second.pop_id;
@@ -412,10 +481,10 @@ uint32_t Utilities::getFirstDurationStep(Configuration const *cfg, PaymentMethod
 }
 
 BusinessHours Utilities::getBusinessHours(Configuration const *cfg, PaymentMethod methodId) {
-    int businessHours = cfg->PaymentOption.find(methodId)->second.pop_business_hours;
+    uint64_t businessHours = cfg->PaymentOption.find(methodId)->second.pop_business_hours;
 
     switch (businessHours) {
-    case NoRestriction_24_7: return BusinessHours::NoRestriction_24_7;
+    //case NoRestriction_24_7: return BusinessHours::NoRestriction_24_7;
     case OnlyWorkingDays: return BusinessHours::OnlyWorkingDays;
     case OnlyWeekDays: return BusinessHours::OnlyWeekDays;
     case OnlyWeekEnd: return BusinessHours::OnlyWeekEnd;
@@ -425,6 +494,21 @@ BusinessHours Utilities::getBusinessHours(Configuration const *cfg, PaymentMetho
     case SpecialAndSchoolHolidays: return BusinessHours::SpecialAndSchoolHolidays;
     case OnlyOpenForBusinessDays: return BusinessHours::OnlyOpenForBusinessDays;
     case AllDaysWithRestrictedHours: return BusinessHours::AllDaysWithRestrictedHours;
+    case _NO_RESTRICTION_24_7_: return BusinessHours::NO_RESTRICTION_24_7;
+    case _MON_: return BusinessHours::MON;
+    case _TUE_: return BusinessHours::TUE;
+    case _WED_: return BusinessHours::WED;
+    case _THU_: return BusinessHours::THU;
+    case _FRI_: return BusinessHours::FRI;
+    case _SAT_: return BusinessHours::SAT;
+    case _SUN_: return BusinessHours::SUN;
+    case _WEEK_DAYS_: return BusinessHours::WEEK_DAYS;
+    case _WORKING_DAYS_: return BusinessHours::WORKING_DAYS;
+    case _ALL_DAYS_: return BusinessHours::ALL_DAYS;
+    case _OFFICIAL_HOLIDAY_: return BusinessHours::OFFICIAL_HOLIDAY;
+    case _ONLY_WEEKEND_: return BusinessHours::ONLY_WEEKEND;
+    case _ONLY_OPEN_FOR_BUSINESS_DAYS_: return BusinessHours::ONLY_OPEN_FOR_BUSINESS_DAYS;
+    case _NOT_DEFINED_: return BusinessHours::NOT_DEFINED;
     }
     return BusinessHours::NoBusinessHoursDefined;
 }
@@ -439,3 +523,82 @@ double Utilities::computeWeekDaysDurationUnit(Configuration const *cfg, PaymentM
     int durationId = cfg->PaymentRate.find(pop_id)->second.pra_payment_unit_id;
     return (double)(cfg->Duration.find(durationId)->second.pun_duration);
 }
+
+bool Utilities::isDayIncluded(uint64_t businessHours, QDateTime const &dt) {
+    int dayOfWeek = dt.date().dayOfWeek();
+    switch (dayOfWeek) {
+    case Qt::Monday:
+        return ((businessHours & BusinessHours::MON) == BusinessHours::MON);
+    case Qt::Tuesday:
+        return ((businessHours & BusinessHours::TUE) == BusinessHours::TUE);
+    case Qt::Wednesday:
+        return ((businessHours & BusinessHours::WED) == BusinessHours::WED);
+    case Qt::Thursday:
+        return ((businessHours & BusinessHours::THU) == BusinessHours::THU);
+    case Qt::Friday:
+        return ((businessHours & BusinessHours::FRI) == BusinessHours::FRI);
+    case Qt::Saturday:
+        return ((businessHours & BusinessHours::SAT) == BusinessHours::SAT);
+    case Qt::Sunday:
+        return ((businessHours & BusinessHours::SUN) == BusinessHours::SUN);
+    default:;
+    }
+
+    return false;
+}
+
+QStringList Utilities::dumpBusinessHours(uint64_t businessHours) {
+    QStringList s;
+
+    if ((businessHours & BusinessHours::MON) == BusinessHours::MON) {
+        if ((businessHours & BusinessHours::OFFICIAL_HOLIDAY) == BusinessHours::OFFICIAL_HOLIDAY) {
+            s << "MON (Holiday)";
+        } else {
+            s << "MON";
+        }
+    }
+    if ((businessHours & BusinessHours::TUE) == BusinessHours::TUE) {
+        if ((businessHours & BusinessHours::OFFICIAL_HOLIDAY) == BusinessHours::OFFICIAL_HOLIDAY) {
+            s << "TUE (Holiday)";
+        } else {
+            s << "TUE";
+        }
+    }
+    if ((businessHours & BusinessHours::WED) == BusinessHours::WED) {
+        if ((businessHours & BusinessHours::OFFICIAL_HOLIDAY) == BusinessHours::OFFICIAL_HOLIDAY) {
+            s << "WED (Holiday)";
+        } else {
+            s << "WED";
+        }
+    }
+    if ((businessHours & BusinessHours::THU) == BusinessHours::THU) {
+        if ((businessHours & BusinessHours::OFFICIAL_HOLIDAY) == BusinessHours::OFFICIAL_HOLIDAY) {
+            s << "THU (Holiday)";
+        } else {
+            s << "THU";
+        }
+    }
+    if ((businessHours & BusinessHours::FRI) == BusinessHours::FRI) {
+        if ((businessHours & BusinessHours::OFFICIAL_HOLIDAY) == BusinessHours::OFFICIAL_HOLIDAY) {
+            s << "FRI (Holiday)";
+        } else {
+            s << "FRI";
+        }
+    }
+    if ((businessHours & BusinessHours::SAT) == BusinessHours::SAT) {
+        if ((businessHours & BusinessHours::OFFICIAL_HOLIDAY) == BusinessHours::OFFICIAL_HOLIDAY) {
+            s << "SAT (Holiday)";
+        } else {
+            s << "SAT";
+        }
+    }
+    if ((businessHours & BusinessHours::SUN) == BusinessHours::SUN) {
+        if ((businessHours & BusinessHours::OFFICIAL_HOLIDAY) == BusinessHours::OFFICIAL_HOLIDAY) {
+            s << "SUN (Holiday)";
+        } else {
+            s << "SUN";
+        }
+    }
+
+    return s;
+}

main/MessageHelper.cpp

@@ -0,0 +1,882 @@
+#include "MessageHelper.h"
+#include "terminal_utils.h"
+#include "aes128.h"
+
+#include <QDateTime>
+#include <QDebug>
+
+#define IUC_ASYNCHPOS_COINCOIDE_H               0x09
+#define IUC_ASYNCHPOS_COINCOIDE_L               0x78
+#define IUC_ASYNCHPOS_MAX_ARRAY_SIZE	        1024
+#define IUC_ASYNCHPOS_MAX_TX_PACKET_SIZE	    300
+#define IUC_ASYNCHPOS_MAX_RX_PACKET_SIZE	    10000   // 17000
+#define IUC_ASYNCHPOS_MIN_PACKET_SIZE	        16
+#define IUC_ASYNCHPOS_MIN_BASE_DATA_SIZE        32
+#define IUC_ASYNCHPOS_MIN_BASE_BYTE_DATA_SIZE   16
+#define IUC_ASYNCHPOS_POLYNOME	                0xedb88320	// 0x04C11DB7
+#define IUC_ASYNCHPOS_POLYNOME_INITIAL	        0		    // 0xFFFFFFFF
+#define IUC_ASYNCHPOS_PRINTTIMOUT               1000
+
+#define PACKET_ID_SIZE      8
+#define MAX_POSID_LENGTH    255
+
+#define STX     ((char)0x01)
+#define ETX1    ((char)0x02)
+#define ETX2    ((char)0x03)
+#define EOT     ((char)0x04)
+#define ENQ     ((char)0x05)
+#define ACK1    ((char)0x06)
+#define ACK2    ((char)0x07)
+#define DLE     ((char)0x10)
+#define NAK     ((char)0x15)
+
+
+#define DBG_HEADER "(" << __func__ << ":" << __LINE__ << ")"
+
+#define DBG_EMERGENCY   (0) // System is unusable
+#define DBG_ALERT       (1) // Action must be taken immediately
+#define DBG_CRITICAL    (2) // Critical conditions
+#define DBG_ERROR       (3) // Error conditions
+#define DBG_WARNING     (4) // Warning conditions
+#define DBG_NOTICE      (5) // Normal but significant conditions
+                            // Conditions that are not error conditions, but that may require special handling
+#define DBG_INFORMATION (6) // Informational messages
+                            // Confirmation that the program is working as expected
+#define DBG_DEBUG       (7) // Debug-level messages
+                            // Messages that contain information normally of use only when debugging a program
+
+static int DBG_LEVEL = DBG_INFORMATION;
+//static int DBG_LEVEL = DBG_DEBUG;
+
+struct MessageHeader {
+    uint8_t packetType;
+    uint8_t packetID[PACKET_ID_SIZE];
+    uint8_t POSIDLength;
+    uint8_t POSID[MAX_POSID_LENGTH];
+};
+
+
+MessageHelper::AsynchBillData MessageHelper::m_asyncBillData;
+MessageHelper::AuthorizationResult MessageHelper::m_authorizationResult;
+
+MessageHelper::MessageHelper(QString const &posID, QString const &apak)
+  : m_posID(posID.toUtf8().constData())
+  , m_posIDLength(m_posID.size())
+  , m_messageHeaderPrefix(1 + PACKET_ID_SIZE + 1, 0x00)
+  , m_rawPacket(IUC_ASYNCHPOS_MAX_TX_PACKET_SIZE, 0x00) {
+    m_messageHeaderPrefix[9] = (uint8_t)m_posID.size();
+
+    for (int p = 0; p < apak.size(); p+=2) {
+        uint8_t n = strtoul(apak.mid(p, 2).toStdString().c_str(), nullptr, 16);
+        m_apak.push_back(n);
+    }
+
+    if (DBG_LEVEL >= DBG_DEBUG) {
+        qCritical() << DBG_HEADER << apak << m_apak.toHex(':');
+        qCritical() << DBG_HEADER << m_posID.toHex(':');
+        qCritical() << DBG_HEADER << m_messageHeaderPrefix.toHex(':');
+    }
+}
+
+MessageHelper::MessageHelper(QByteArray const &posID, QString const &apak)
+  : m_posID(posID)
+  , m_posIDLength(m_posID.size())
+  , m_messageHeaderPrefix(1 + PACKET_ID_SIZE + 1, 0x00)
+  , m_rawPacket(IUC_ASYNCHPOS_MAX_TX_PACKET_SIZE, 0x00) {
+    m_messageHeaderPrefix[9] = (uint8_t)m_posID.size();
+
+    for (int p = 0; p < apak.size(); p+=2) {
+        uint8_t n = strtoul(apak.mid(p, 2).toStdString().c_str(), nullptr, 16);
+        m_apak.push_back(n);
+    }
+
+    if (DBG_LEVEL >= DBG_DEBUG) {
+        qCritical() << DBG_HEADER << apak << m_apak.toHex(':');
+        qCritical() << DBG_HEADER << m_posID.toHex(':');
+        qCritical() << DBG_HEADER << m_messageHeaderPrefix.toHex(':');
+    }
+}
+
+MessageHelper::~MessageHelper() {
+
+}
+
+void MessageHelper::handleMessage(char const *pData) {
+
+#if 0
+    //unsigned char marker = pData[0];
+//	unsigned int tagNameLength = pData[1];
+    unsigned char tagName[IUC_ASYNCHPOS_MIN_BASE_DATA_SIZE];
+//	unsigned int curElementLength = 0;
+    //unsigned char curElement[IUC_ASYNCHPOS_MIN_BASE_DATA_SIZE];
+    //unsigned char receiptData[IUC_ASYNCHPOS_MAX_ARRAY_SIZE + 1];
+    unsigned char rxBuf[20];
+//	unsigned char flags[129];
+//	unsigned char docNr[32];
+    //unsigned char messageType = pData[1];
+
+    unsigned int uitmp = 0;
+    unsigned int uitmp2 = 0;
+
+    iuc_asynchpos_sub_initArray(tagName, IUC_ASYNCHPOS_MIN_BASE_DATA_SIZE);
+    //iuc_asynchpos_sub_initArray(curElement, IUC_ASYNCHPOS_MIN_BASE_DATA_SIZE);
+
+    uitmp = biox_FindStrInBufferInt("LoginResult",pData) | biox_FindStrInBuffer("LOGINRESULT",pData);
+    if (uitmp) {
+        asynchState = 0x02;	//eingeloggt
+        /*rxBuf[0] = 0x45;
+        rxBuf[1] = 0x00;
+        rxBuf[2] = 0x00;
+        vmc_SendWithBuffer(rxBuf,40,0x69,0);*/
+    }
+
+    uitmp = biox_FindStrInBufferInt("AuthorizationStarted",pData) | biox_FindStrInBuffer("AUTHORIZATIONSTARTED",pData);
+    if (uitmp) {
+        iuc_asynchpos_sub_initArray(rxBuf,5);
+        rxBuf[0] = 0x53;
+        rxBuf[1] = 0x00;
+        rxBuf[2] = 0x00;
+        vmc_SendWithBuffer(rxBuf,5,0x69,0);
+    }
+
+    uitmp = biox_FindStrInBufferInt("AuthorizationResult",pData) | biox_FindStrInBuffer("AUTHORIZATIONRESULT",pData);
+    if (uitmp) {
+        asynchState = 0x03; //successfully authorized
+        iuc_asynchpos_sub_clear_message(0x00);
+        uitmp = biox_FindStrInBufferInt("ID",pData);
+        biox_CopyBlock(pData, uitmp + 2, asynchBill.id, 0, pData[uitmp + 1]);
+        uitmp = biox_FindStrInBufferInt("DocNr",pData) | biox_FindStrInBuffer("DOCNR",pData);
+        biox_CopyBlock(pData, uitmp + 2, asynchBill.docNr, 0, pData[uitmp + 1]);
+        //uitmp = biox_FindStrInBuffer("Result",pData) | biox_FindStrInBuffer("RESULT",pData);
+        //biox_CopyBlock(pData, uitmp + 2, asynchBill.result, 0, pData[uitmp + 1]);
+
+        brd_SendDiagStr("->IUC ASYNCHPOS message ID: ",0);
+        brd_SendDiagBlock(asynchBill.id,1,36);
+
+        /*if (iuc_asynch_PrintControl) {
+            brd_SendDiagStr("->IUC ASYNCHPOS print data send AUTH: ",1);
+            vmc_SendWithBuffer(receiptData,IUC_ASYNCHPOS_MAX_ARRAY_SIZE,0x69,0);
+            iuc_asynch_PrintControl = 0x00;
+            //biox_delay_ms(750);
+        }   else {
+            brd_SendDiagStr("->IUC ASYNCHPOS sending authorization: ",1);
+            iuc_asynch_PrintControl = 0x01;
+        }*/
+
+        uitmp = biox_FindStrInBufferInt("ERROR",pData);
+        if (!uitmp/*biox_FindStrInBuffer("OK",pData) | biox_FindStrInBuffer("Approved",pData) | biox_FindStrInBuffer("APPROVED",asynchBill.result)*/) {
+            iuc_asynch_PrintControl |= 0xF0;
+            /*uitmp = biox_FindStrInBufferInt("Amount",pData) | biox_FindStrInBufferInt("AMOUNT",pData);
+            //if (pData[uitmp + 1] <= 10) {
+                biox_CopyBlock(pData, uitmp + 2, asynchBill.amount, 0, pData[uitmp + 1]);
+            //} else {
+                //biox_CopyBlock(pData, uitmp + 2, asynchBill.amount, 0, 10);
+            //}*/
+
+            //uitmp = biox_FindStrInBuffer("Token",pData);
+            //biox_CopyBlock(pData, uitmp + 2, asynchBill.token, 0, pData[uitmp + 1]);
+            /*uitmp = biox_FindStrInBufferInt("Authcode",pData) | biox_FindStrInBufferInt("AUTHCODE",pData);
+            biox_CopyBlock(pData, uitmp + 2, asynchBill.authCode, 0, pData[uitmp + 1]);
+            uitmp = biox_FindStrInBufferInt("RRN",pData);
+            biox_CopyBlock(pData, uitmp + 2, asynchBill.rrn, 0, pData[uitmp + 1]);
+            uitmp = biox_FindStrInBufferInt("STAN",pData);
+            biox_CopyBlock(pData, uitmp + 2, asynchBill.stan, 0, pData[uitmp + 1]);
+            uitmp = biox_FindStrInBufferInt("CardType",pData) | biox_FindStrInBufferInt("CARDTYPE",pData);
+            biox_CopyBlock(pData, uitmp + 2, asynchBill.cardtype, 0, pData[uitmp + 1]);*/
+            asynchState = 0x04;
+
+            brd_SendDiagStr("->IUC ASYNCHPOS authorization confirmed.",1);
+
+            /*iuc_asynchpos_sub_initArray(rxBuf,20);
+            rxBuf[0] = 0x45;
+            rxBuf[1] = 0x00;
+            rxBuf[2] = 0x00;
+            vmc_SendWithBuffer(rxBuf,20,0x69,0);*/
+
+            //iuc_asynchpos_resetBuffers(0x01);
+            //iuc_asynchpos_command_close_Document();
+        } else {
+            iuc_asynch_PrintControl |= 0xF0;
+            //uitmp = biox_FindStrInBufferInt("ErrCode",pData) | biox_FindStrInBufferInt("ERRCODE",pData);
+            //biox_CopyBlock(pData, uitmp + 2, asynchBill.errCode, 0, pData[uitmp + 1]);
+
+            brd_SendDiagStr("->IUC ASYNCHPOS authorization failed.",1);
+
+            /*iuc_asynchpos_sub_initArray(rxBuf,20);
+            rxBuf[0] = 0x45;
+            rxBuf[1] = 0xFF;
+            biox_CopyBlock(pData, uitmp + 2, rxBuf, 2, pData[uitmp + 1]);
+            vmc_SendWithBuffer(rxBuf,20,0x69,0);*/
+            iuc_asynch_keepAlive = 0x00;
+            //VendRequest=0;
+        }
+    }
+
+    uitmp = biox_FindStrInBufferInt("PrintReceipt",pData) | biox_FindStrInBufferInt("PRINTRECEIPT",pData);
+    if (uitmp) {
+        asynchState = 0x03; //Customer receipt recieved
+        //iuc_asynchpos_sub_initArray(flags,129);
+        //uitmp = biox_FindStrInBufferInt("Flag",pData) | biox_FindStrInBufferInt("FLAG",pData) | biox_FindStrInBufferInt("Flags",pData) | biox_FindStrInBufferInt("FLAGS",pData);
+        /*if (uitmp) {
+            biox_CopyBlock(pData, uitmp + 2, flags, 0, pData[uitmp + 1]);
+            uitmp = biox_FindStrInBufferInt("CD",flags) | biox_FindStrInBufferInt("LR",flags);
+        }*/
+
+        /*iuc_asynchpos_sub_clear_message(0x00);
+        uitmp = biox_FindStrInBufferInt("ID",pData);
+        biox_CopyBlock(pData, uitmp + 2, asynchBill.id, 0, pData[uitmp + 1]);
+        uitmp = biox_FindStrInBufferInt("DocNr",pData) | biox_FindStrInBuffer("DOCNR",pData);
+        biox_CopyBlock(pData, uitmp + 2, asynchBill.docNr, 0, pData[uitmp + 1]);*/
+        iuc_asynchpos_sub_initArray(asynchBill.printId,129);
+        uitmp = biox_FindStrInBufferInt("ID",pData);
+        biox_CopyBlock(pData, uitmp + 2, asynchBill.printId, 0, pData[uitmp + 1]);
+
+        //if(asynchState == 0x02/* && uitmp biox_FindStrInBufferInt("CD",flags) || biox_FindStrInBufferInt("LR",flags)*/) {
+        if((!iuc_asynch_PRNrecieved) && (biox_FindStrInBufferInt("CD",pData) || biox_FindStrInBufferInt("LR",pData)) )	{
+            iuc_asynch_PRNrecieved = 0x01;
+            iuc_asynchpos_sub_initArray(receiptData,IUC_ASYNCHPOS_MAX_ARRAY_SIZE + 1);
+            uitmp = /*biox_FindStrInBuffer("ReceiptText",pData) | */biox_FindStrInBufferInt("RECEIPTTEXT",pData);
+            uitmp2 = (pData[uitmp] * 256) + pData[uitmp + 1];
+
+            //if (uitmp2 <= IUC_ASYNCHPOS_MAX_ARRAY_SIZE) {
+            if (uitmp2 > IUC_ASYNCHPOS_MAX_ARRAY_SIZE) {
+                uitmp2 = IUC_ASYNCHPOS_MAX_ARRAY_SIZE;
+                brd_SendDiagStr("->IUC ASYNCHPOS receipt: ERROR. Receipt too large! Cutting off.",1);
+                /*receiptData[0] = 0x50;
+                biox_CopyBlock(pData, uitmp + 2, receiptData, 1, uitmp2/*IUC_ASYNCHPOS_MAX_ARRAY_SIZE*);
+                //uitmp += IUC_ASYNCHPOS_MAX_ARRAY_SIZE;
+                //uitmp2 -= IUC_ASYNCHPOS_MAX_ARRAY_SIZE;
+
+                brd_SendDiagStr("->IUC ASYNCHPOS receipt: ",0);
+                brd_SendDiagBlock(receiptData,1,IUC_ASYNCHPOS_MAX_ARRAY_SIZE);
+                iuc_asynch_PrintControl |= 0x0F;*/
+
+                /*if (iuc_asynch_PrintControl) {
+                    brd_SendDiagStr("->IUC ASYNCHPOS print data send: ",1);
+                    vmc_SendWithBuffer(receiptData,IUC_ASYNCHPOS_MAX_ARRAY_SIZE,0x69,0);
+                    iuc_asynch_PrintControl = 0x00;
+                } else {
+                    brd_SendDiagStr("->IUC ASYNCHPOS print data stored: ",1);
+                    iuc_asynch_PrintControl = 0x01;
+                }*/
+                //biox_delay_ms(750);
+
+                //iuc_asynchpos_resetBuffers(0x01);
+                //iuc_asynchpos_command_close_Document();
+
+                //iuc_asynchpos_resetBuffers(0x02);
+                //iuc_asynchpos_command_print_Result(0x01);
+            }
+
+            receiptData[0] = 0x50;
+            biox_CopyBlock(pData, uitmp + 2, receiptData, 1, uitmp2/*IUC_ASYNCHPOS_MAX_ARRAY_SIZE*/);
+
+            brd_SendDiagStr("->IUC ASYNCHPOS receipt: ",0);
+            brd_SendDiagBlock(receiptData,1,IUC_ASYNCHPOS_MAX_ARRAY_SIZE);
+            iuc_asynch_PrintControl |= 0x0F;
+
+            /* else {
+                //receiptData[0] = 0x50;
+                //iuc_asynchpos_sub_initZero(receiptData,1);
+                brd_SendDiagStr("->IUC ASYNCHPOS receipt: ERROR. Receipt too large!",1);
+                iuc_asynch_PrintControl |= 0x0E;
+            } */
+            /* else {
+                //iuc_asynchpos_resetBuffers(0x02);
+                iuc_asynchpos_command_print_Result(0x00);
+            }*/
+        }
+
+        //++iuc_print_counter;
+
+        //if(asynchState == 0x04 && iuc_asynch_PrintControl == 0) {
+            //iuc_asynchpos_resetBuffers(0x01);
+            //iuc_asynchpos_resetBuffers(0x00);
+            //iuc_asynchpos_command_print_Result(0x01);
+        /*} /else {
+            //iuc_asynchpos_resetBuffers(0x02);
+            iuc_asynchpos_command_print_Result(0x01);
+        }*/
+            //iuc_asynchpos_command_print_Result(0x01);
+
+        /*while (uitmp2 > IUC_ASYNCHPOS_MAX_ARRAY_SIZE) {
+            biox_CopyBlock(pData, uitmp + 2, receiptData, 0, IUC_ASYNCHPOS_MAX_ARRAY_SIZE);
+            uitmp += IUC_ASYNCHPOS_MAX_ARRAY_SIZE;
+            uitmp2 -= IUC_ASYNCHPOS_MAX_ARRAY_SIZE;
+            vmc_SendWithBuffer(receiptData,IUC_ASYNCHPOS_MAX_ARRAY_SIZE,0x69,0);
+        }
+
+        //Rest des Packets
+        biox_CopyBlock(pData, uitmp + 2, receiptData, 0, uitmp2);
+        vmc_SendWithBuffer(receiptData,uitmp2,0x69,0);
+
+        //iuc_asynchpos_resetBuffers(0x02);
+        iuc_asynchpos_command_print_Result(0x01);*/
+    }
+
+    uitmp = biox_FindStrInBufferInt("VoidResult",pData) | biox_FindStrInBufferInt("VOIDRESULT",pData);
+    if (uitmp) {
+        asynchState = 0x01; //There was a cancel. Relogin and try again.
+        uitmp = biox_FindStrInBufferInt("ERROR",pData);
+        if (uitmp) {
+            rxBuf[0] = 0x45;
+            rxBuf[1] = 0x56;
+            rxBuf[2] = 0x45;
+            vmc_SendWithBuffer(rxBuf,3,0x69,0);
+        }
+
+        uitmp = biox_FindStrInBufferInt("REFUND",pData);
+        if (uitmp) {
+            rxBuf[0] = 0x45;
+            rxBuf[1] = 0x56;
+            rxBuf[2] = 0x52;
+            vmc_SendWithBuffer(rxBuf,3,0x69,0);
+            //TODO refund bill here. Should not trigger, but it might.
+        }
+    }
+
+    uitmp = biox_FindStrInBufferInt("DocClosed",pData);
+    if (uitmp) {
+        asynchState = 0x01; //Transaction successful
+
+        //if (VendRequest)
+            GWstate.VendRequest=0;
+    }
+#endif
+}
+
+void MessageHelper::handleCommand(AsyncPosCommand command, char status) {
+    //r - registration, a - authorization, c - cancel, s - storno, k - kassenschnitt
+
+#if 0
+    UCHAR	tempBuf[3];
+    UCHAR	rxBuf[8];
+//	UINT	uitemp = 0;
+UINT uitmp= 700;
+
+    tempBuf[0] = 0x00;
+    tempBuf[1] = 0x00;
+    tempBuf[2] = 0x00;
+
+    timeHoldISMAS = GWglobTime.SecOfDay;
+
+    iuc_asynchpos_sub_initArray(rxBuf,8);
+    //iuc_asynchpos_resetBuffers(0x00);
+
+    switch (command) {
+        case 0x72:	//registration
+                    //iuc_asynchpos_init();
+                    asynchState = 0x01;
+                    iuc_asynchpos_command_Login();
+                    GWstate.VendRequest=1;
+                    break;
+        case 0x61:	//authorisation
+                    iuc_asynch_keepAlive = 0x01;
+                    iuc_asynch_PrintControl = 0;
+                    iuc_asynchpos_sub_clear_message(0x01);
+                    //VendRequest=1;
+                    iuc_asynchpos_resetBuffers(0x00);
+                    ///#ifdef IUC_ASYCHNPOS_TESTMODE
+                    //iuc_asynchpos_command_authorize(uitmp);
+                    //#else
+                    iuc_asynchpos_command_authorize(Vend.Amount);
+                    //#endif
+                    break;
+        case 0x63:	//cancel
+        case 0x73:	//storno
+                    /*if (asynchState <= 0x02 != 0) {	//Authorization result recieved?
+                        iuc_asynchpos_command_cancel_authorize();
+                    } else {*/
+                        iuc_asynchpos_command_close_Document(0x01);
+                    //}
+                    iuc_asynch_keepAlive = 0x00;
+                    //VendRequest=0;
+                    break;
+        case 0x6B:	//kassenschnitt
+                    iuc_asynchpos_command_Logout();
+                    break;
+        case 0x62:	//get last bill
+                    //iuc_zvt_getLastBill(tempBuf);
+                    break;
+        case 0x01:	iuc_asynchpos_command_close_Document(0x00);
+                    iuc_asynch_keepAlive = 0x00;
+                    //VendRequest=0;
+                    break;
+        case 0x70:	iuc_asynchpos_command_ping_terminal();
+                    break;
+        default:
+            break;
+    }
+#endif
+}
+
+void MessageHelper::createRawPacket(PacketType packetType,
+                                    QByteArray const &encryptedPacketID,
+                                    QByteArray const &message) {
+    if (createMessageHeaderPrefix(packetType, encryptedPacketID)) {
+        QByteArray ba(m_messageHeaderPrefix);
+        ba = ba.append(m_posID);
+        ba = ba.append(message);
+
+        uint16_t const size = ba.size();
+
+        ba.push_front((char)size);
+        ba.push_front((char)(size >> 8));
+
+        m_rawPacket = ba;
+    }
+}
+
+bool MessageHelper::setMessageHeaderPacketType(PacketType packetType) {
+
+    switch (packetType) {
+    case PacketType::POS_ECR:
+    case PacketType::MESSAGE_RECEIVED_POSITIVE_ACK:
+    case PacketType::MESSAGE_RECEIVED_NEGATIVE_ACK:
+        m_messageHeaderPrefix[0] = (uint8_t)packetType;
+        break;
+    default:
+        return false;
+    }
+    return true;
+}
+
+bool MessageHelper::createMessageHeaderPrefix(PacketType packetType, QByteArray const &encryptedPacketID) {
+    if (encryptedPacketID.size() == PACKET_ID_SIZE) {
+        if (setMessageHeaderPacketType(packetType)) {
+            for (int i = 1; i <= 8; ++i) {
+                m_messageHeaderPrefix[i] = (uint8_t)encryptedPacketID[i-1];
+            }
+            if (DBG_LEVEL >= DBG_DEBUG) {
+                qCritical() << DBG_HEADER << m_messageHeaderPrefix.toHex(':');
+            }
+            return true;
+        }
+    }
+    return false;
+}
+
+
+QByteArray const &MessageHelper::generateUniqueTransactionID(QString const &machineNr,
+                                                             QString const &customerNr) {
+
+    // TODO: wieder entfernen
+    QDateTime dt(QDateTime::fromString("2024-06-18T12:00:00", Qt::ISODate));
+
+    uint64_t const transID = MessageHelper::secsSinceJan2017(dt);
+
+    m_uniqueTransactionID.clear();
+    m_uniqueTransactionID = m_uniqueTransactionID.append(QByteArray(std::to_string(transID).c_str(), 9).rightJustified(10, '0'));
+    m_uniqueTransactionID = m_uniqueTransactionID.append(QByteArray(machineNr.toStdString().c_str()).rightJustified(5, '0'));
+    m_uniqueTransactionID = m_uniqueTransactionID.append(QByteArray(customerNr.toStdString().c_str()).rightJustified(4, '0'));
+
+    return m_uniqueTransactionID;
+}
+
+// actual payment. amount to pay is known.
+void MessageHelper::createAuthorizeMessage() {
+    m_authorizeMessage.clear();
+
+    m_authorizeMessage.push_back((char)0x89); // 9 in 0x89 is the size
+    m_authorizeMessage = m_authorizeMessage.append(QByteArray("Authorize"));
+
+    QString const &price= m_price.setNum(1000);
+
+    m_authorizeMessage.push_back((char)0x06);
+    m_authorizeMessage = m_authorizeMessage.append(QByteArray("Amount"));
+    m_authorizeMessage.push_back((char)0x00);
+    m_authorizeMessage.push_back((char)price.size());
+    m_authorizeMessage = m_authorizeMessage.append(QByteArray(price.toStdString().c_str()));
+
+    m_authorizeMessage.push_back((char)0x04);
+    m_authorizeMessage = m_authorizeMessage.append(QByteArray("Cash"));
+    m_authorizeMessage.push_back((char)0x00);
+    m_authorizeMessage.push_back((char)0x01);
+    m_authorizeMessage.push_back((char)0x30);
+
+    m_authorizeMessage.push_back((char)0x08);
+    m_authorizeMessage = m_authorizeMessage.append(QByteArray("Currency"));
+    m_authorizeMessage.push_back((char)0x00);
+    m_authorizeMessage.push_back((char)0x03);
+    m_authorizeMessage = m_authorizeMessage.append(QByteArray("978"));
+
+    m_authorizeMessage.push_back((char)0x05);
+    m_authorizeMessage = m_authorizeMessage.append(QByteArray("DocNr"));
+    m_authorizeMessage.push_back((char)0x00);
+    m_authorizeMessage.push_back((char)0x13);
+    m_authorizeMessage = m_authorizeMessage.append(generateUniqueTransactionID("1000", "100"));
+
+    m_authorizeMessage.push_back((char)0x04);
+    m_authorizeMessage = m_authorizeMessage.append(QByteArray("Time"));
+    m_authorizeMessage.push_back((char)0x00);
+    m_authorizeMessage.push_back((char)0x13);
+
+    QDateTime current = QDateTime::currentDateTime();
+    // TODO: wieder entfernen
+    current.setTime(QTime(12, 0, 0));
+    current.setDate(QDate(2024, 6, 18));
+
+    QByteArray time(current.toString(Qt::ISODate).toStdString().c_str());
+    time[10] = ' ';
+    m_authorizeMessage = m_authorizeMessage.append(QByteArray(time));
+
+    m_authorizeMessage.push_back((char)0x04);
+    m_authorizeMessage = m_authorizeMessage.append(QByteArray("Lang"));
+    m_authorizeMessage.push_back((char)0x00);
+    m_authorizeMessage.push_back((char)0x02);
+    m_authorizeMessage = m_authorizeMessage.append(QByteArray("lt"));
+
+    m_authorizeMessage.push_back((char)0x00);
+}
+
+void MessageHelper::createCancelAuthorizeMessage() {
+    m_cancelAuthorizeMessage.clear();
+
+    m_cancelAuthorizeMessage.push_back((char)0x96); // 0x80 + 0x16
+    m_cancelAuthorizeMessage = m_cancelAuthorizeMessage.append(QByteArray("AuthorizationCancelled"));
+
+    m_cancelAuthorizeMessage.push_back((char)0x02);
+    m_cancelAuthorizeMessage = m_authorizeMessage.append(QByteArray("ID"));
+
+    m_cancelAuthorizeMessage.push_back((char)0x00);
+    m_cancelAuthorizeMessage.push_back((char)QByteArray(m_asyncBillData.id).size());
+    m_cancelAuthorizeMessage = m_cancelAuthorizeMessage.append(QByteArray(m_asyncBillData.id));
+
+    m_cancelAuthorizeMessage.push_back((char)0x00);
+}
+
+void MessageHelper::createPingMessage() {
+    m_pingMessage.clear();
+
+    m_pingMessage.push_back((char)0x84); // 4 in 0x84 is the size
+    m_pingMessage = m_pingMessage.append(QByteArray("Ping"));
+
+    m_pingMessage.push_back((char)0x04);
+    m_pingMessage = m_authorizeMessage.append(QByteArray("Time"));
+    m_pingMessage.push_back((char)0x00);
+    m_pingMessage.push_back((char)0x13);
+
+    QDateTime current = QDateTime::currentDateTime();
+    // TODO: wieder entfernen
+    current.setTime(QTime(12, 0, 0));
+    current.setDate(QDate(2024, 6, 18));
+
+    QByteArray time(current.toString(Qt::ISODate).toStdString().c_str());
+    time[10] = ' ';
+    m_pingMessage = m_pingMessage.append(QByteArray(time));
+
+    m_pingMessage.push_back((char)0x00);
+}
+
+void MessageHelper::createCloseDocumentMessage(bool storno) {
+    m_closeDocumentMessage.clear();
+
+    m_closeDocumentMessage.push_back((char)0x89); // 9 in 0x89 is the size
+    m_closeDocumentMessage = m_closeDocumentMessage.append(QByteArray("DocClosed"));
+
+    m_closeDocumentMessage.push_back((char)0x05);
+    m_closeDocumentMessage = m_closeDocumentMessage.append(QByteArray("DocNr"));
+
+    uint16_t const docNrSize = m_uniqueTransactionID.size();
+
+    m_closeDocumentMessage.push_back((char)(docNrSize >> 8));
+    m_closeDocumentMessage.push_back((char)(docNrSize));
+    m_closeDocumentMessage = m_closeDocumentMessage.append(m_uniqueTransactionID);
+
+    if (!storno) {
+        m_closeDocumentMessage.push_back((char)0x06);
+        m_closeDocumentMessage = m_closeDocumentMessage.append(QByteArray("AuthID"));
+
+        QByteArray ba(m_authorizationResult.m_id.toStdString().c_str());
+        uint16_t const authIdSize = ba.size();
+
+        m_closeDocumentMessage.push_back((char)(authIdSize >> 8));
+        m_closeDocumentMessage.push_back((char)(authIdSize));
+
+        m_closeDocumentMessage = m_closeDocumentMessage.append(ba);
+    }
+
+    m_closeDocumentMessage.push_back((char)0x00);
+}
+
+void MessageHelper::createPrintResultMessage() {
+    m_printResultMessage.clear();
+}
+
+uint32_t MessageHelper::secsSinceJan2017(QDateTime const &dt) {
+    return QDateTime(QDateTime::fromString("2017-01-01T00:00:00", Qt::ISODate)).secsTo(dt);
+}
+
+void MessageHelper::createLoginMessage() {
+    m_loginMessage.clear();
+
+    m_loginMessage.push_back((char)0x85); // 5 in 0x85 is the size
+    m_loginMessage = m_loginMessage.append(QByteArray("Login"));
+
+    m_loginMessage.push_back((char)0x04);
+    m_loginMessage = m_loginMessage.append(QByteArray("Time"));
+    m_loginMessage.push_back((char)0x00);
+    m_loginMessage.push_back((char)0x13);
+
+    QDateTime current = QDateTime::currentDateTime();
+    // TODO: wieder entfernen
+    current.setTime(QTime(12, 0, 0));
+    current.setDate(QDate(2024, 6, 18));
+
+    QByteArray time(current.toString(Qt::ISODate).toStdString().c_str());
+    time[10] = ' ';
+    m_loginMessage = m_loginMessage.append(time);
+
+    m_loginMessage.push_back((char)0x05);
+    m_loginMessage = m_loginMessage.append(QByteArray("Flags"));
+    m_loginMessage.push_back((char)0x00);
+    m_loginMessage.push_back((char)0x06);
+    m_loginMessage = m_loginMessage.append(QByteArray("AP3|LR"));
+
+    m_loginMessage.push_back((char)0x00);
+
+    if (DBG_LEVEL >= DBG_INFORMATION) {
+        qCritical() << DBG_HEADER << "loginMessage" << m_loginMessage.toHex(':');
+    }
+}
+
+void MessageHelper::createLogoutMessage() {
+    m_logoutMessage.clear();
+
+    m_logoutMessage.push_back((char)0x86); // 6 in 0x86 is the size
+    m_logoutMessage = m_loginMessage.append(QByteArray("Logout"));
+
+    m_loginMessage.push_back((char)0x04);
+    m_loginMessage = m_loginMessage.append(QByteArray("Time"));
+    m_loginMessage.push_back((char)0x00);
+    m_loginMessage.push_back((char)0x13);
+
+    QDateTime current = QDateTime::currentDateTime();
+    // TODO: wieder entfernen
+    current.setTime(QTime(12, 0, 0));
+    current.setDate(QDate(2024, 6, 18));
+
+    QByteArray time(current.toString(Qt::ISODate).toStdString().c_str());
+    time[10] = ' ';
+    m_logoutMessage = m_logoutMessage.append(time);
+
+    m_loginMessage.push_back((char)0x00);
+
+    if (DBG_LEVEL >= DBG_INFORMATION) {
+        qCritical() << DBG_HEADER << "loginMessage" << m_logoutMessage.toHex(':');
+    }
+}
+
+QByteArrayList const &MessageHelper::createMessageChunksToSend(AsyncPosCommand cmd, char etx) {
+    QByteArray encryptedPacketID(QByteArray("\x01\x02\x03\x04\x05\x06\x07\x08"));
+
+    m_messageChunkList.clear();
+
+    switch (cmd) {
+    case (int)MessageHelper::AsyncPosCommand::LOGIN:
+        createLoginMessage();
+        createRawPacket(PacketType::POS_ECR, encryptedPacketID, m_loginMessage);
+        break;
+    case (int)MessageHelper::AsyncPosCommand::LOGOUT:
+        createLogoutMessage();
+        createRawPacket(PacketType::POS_ECR, encryptedPacketID, m_logoutMessage);
+        break;
+    case (int)MessageHelper::AsyncPosCommand::AUTHORIZE:
+        createAuthorizeMessage();
+        createRawPacket(PacketType::POS_ECR, encryptedPacketID, m_authorizeMessage);
+        break;
+    case (int)MessageHelper::AsyncPosCommand::CLOSE_DOCUMENT:
+        createCloseDocumentMessage(); // actung: hier default parameter
+        createRawPacket(PacketType::POS_ECR, encryptedPacketID, m_closeDocumentMessage);
+        break;
+    default:;
+    }
+
+    if (DBG_LEVEL >= DBG_DEBUG) {
+        qCritical() << DBG_HEADER << m_rawPacket.toHex(':');
+    }
+
+    QByteArray const &ba = m_rawPacket.mid(11);
+
+    if (DBG_LEVEL >= DBG_DEBUG) {
+        qCritical() << DBG_HEADER << ba.toHex(':');
+    }
+
+    // calculate crc32 on message starting from (including) POSID length
+    uint32_t crc = TU::crc32(ba);
+
+    if (DBG_LEVEL >= DBG_DEBUG) {
+        qCritical() << DBG_HEADER << "crc32" << hex << crc;
+    }
+
+    unsigned char cipherText[256];
+    memset(cipherText, 0, sizeof(cipherText));
+
+    // XOR crc32-value (4 bytes) with APAK starting from left
+    // (rest of APAK untouched)
+    QByteArray clearText(m_apak);
+    clearText[0] = clearText[0] ^ ((uint8_t)(crc >> 24));
+    clearText[1] = clearText[1] ^ ((uint8_t)(crc >> 16));
+    clearText[2] = clearText[2] ^ ((uint8_t)(crc >>  8));
+    clearText[3] = clearText[3] ^ ((uint8_t)(crc >>  0));
+
+    if (DBG_LEVEL >= DBG_DEBUG) {
+        qCritical() << DBG_HEADER << "clearText" << clearText.toHex();
+    }
+
+    // encrypt XOR result with APAK using AES129, ECB mode
+    aes_encrypt((uint8_t *)clearText.data(),
+                (uint8_t *)cipherText,
+                (uint8_t *)m_apak.toStdString().c_str());
+
+    // 8 left bytes of encryption result is signature (Packet ID)
+    encryptedPacketID = QByteArray((const char *)cipherText, 8);
+
+    if (DBG_LEVEL >= DBG_INFORMATION) {
+        qCritical() << DBG_HEADER << "cipherText (new PacketID)" << encryptedPacketID.toHex(':');
+    }
+
+    // insert PacketID in packet
+    if (insertEncryptedPacketID(encryptedPacketID)) {
+
+        // build chunks to be sent over serial line
+
+        int const chunks = m_rawPacket.size() / IUC_ASYNCHPOS_MIN_PACKET_SIZE;
+
+        if (DBG_LEVEL >= DBG_DEBUG) {
+            qCritical() << DBG_HEADER << "nr of chunks" << chunks;
+        }
+
+        int i = 0;
+        for (; i < chunks; ++i) {
+            QByteArray messageChunk = m_rawPacket.mid(IUC_ASYNCHPOS_MIN_PACKET_SIZE*i,
+                                                      IUC_ASYNCHPOS_MIN_PACKET_SIZE);
+            if (DBG_LEVEL >= DBG_DEBUG) {
+                qCritical() << DBG_HEADER << i << "unmasked" << messageChunk.toHex(':');
+            }
+
+            messageChunk = MessageHelper::mask(messageChunk);
+
+            if (DBG_LEVEL >= DBG_DEBUG) {
+                qCritical() << DBG_HEADER << i << "  masked" << messageChunk.toHex(':');
+            }
+
+            messageChunk.push_back(etx == ACK1 ? ETX2 : ETX1); // etx must be ACK1 or ACK2
+
+            char const lrc = TU::lrc(messageChunk);
+            messageChunk.push_back(lrc);
+            messageChunk.push_front(STX);
+
+            if (DBG_LEVEL >= DBG_INFORMATION) {
+                qCritical() << DBG_HEADER << "chunk to send" << messageChunk.toHex(':');
+            }
+
+            m_messageChunkList += messageChunk;
+        }
+
+        int const rest = m_rawPacket.size() % IUC_ASYNCHPOS_MIN_PACKET_SIZE;
+        if (rest) {
+            QByteArray messageChunk = m_rawPacket.mid(IUC_ASYNCHPOS_MIN_PACKET_SIZE*chunks, rest);
+
+            if (DBG_LEVEL >= DBG_DEBUG) {
+                qCritical() << DBG_HEADER << i << "unmasked" << messageChunk.toHex(':');
+            }
+
+            messageChunk = mask(messageChunk);
+
+            if (DBG_LEVEL >= DBG_DEBUG) {
+                qCritical() << DBG_HEADER << i << "  masked" << messageChunk.toHex(':');
+            }
+
+            messageChunk.push_back(etx == ACK1 ? ETX2 : ETX1); // etx must be ACK1 or ACK2
+
+            char const lrc = TU::lrc(messageChunk);
+            messageChunk.push_back(lrc);
+            messageChunk.push_front(STX);
+
+
+            if (DBG_LEVEL >= DBG_INFORMATION) {
+                qCritical() << DBG_HEADER << "chunk to send" << messageChunk.toHex(':');
+            }
+
+            m_messageChunkList += messageChunk;
+        }
+    }
+
+    return m_messageChunkList;
+}
+
+QByteArrayList MessageHelper::createLoginMessageChunksToSend(char etx) {
+    return createMessageChunksToSend(AsyncPosCommand::LOGIN, etx);
+}
+
+QByteArrayList MessageHelper::createLogoutMessageChunksToSend(char etx) {
+    return createMessageChunksToSend(AsyncPosCommand::LOGOUT, etx);
+}
+
+QByteArrayList MessageHelper::createAuthorizeMessageChunksToSend(char etx) {
+    return createMessageChunksToSend(AsyncPosCommand::AUTHORIZE, etx);
+}
+
+QByteArrayList MessageHelper::createCloseDocumentMessageChunksToSend(char etx) {
+    return createMessageChunksToSend(AsyncPosCommand::CLOSE_DOCUMENT, etx);
+}
+
+bool MessageHelper::insertEncryptedPacketID(QByteArray const &encryptedPacketID) {
+    if (encryptedPacketID.size() == PACKET_ID_SIZE) {
+        // m_rawPacket has already full length
+        for (int i = 0; i < PACKET_ID_SIZE; ++i) {
+            m_messageHeaderPrefix[i+1] = encryptedPacketID[i];
+            m_rawPacket[i+3] = encryptedPacketID[i];
+        }
+
+        if (DBG_LEVEL >= DBG_DEBUG) {
+            qCritical() << DBG_HEADER << m_messageHeaderPrefix.toHex(':');
+            qCritical() << DBG_HEADER << m_rawPacket.toHex(':');
+        }
+
+        return true;
+    }
+    return false;
+}
+
+QByteArray const &MessageHelper::mask(QByteArray &messageChunk) {
+    QByteArray ba;
+    for (int i = 0; i < messageChunk.size(); ++i) {
+        char const c = messageChunk[i];
+        switch(c) {
+        case STX:   __attribute__((fallthrough));
+        case ETX1:  __attribute__((fallthrough));
+        case ETX2:  __attribute__((fallthrough));
+        case EOT:   __attribute__((fallthrough));
+        case ENQ:   __attribute__((fallthrough));
+        case ACK1:  __attribute__((fallthrough));
+        case ACK2:  __attribute__((fallthrough));
+        case DLE:   __attribute__((fallthrough));
+        case NAK:
+            ba.push_back(char(DLE));
+            ba.push_back(c + 0x30);
+        break;
+        default:
+            ba.push_back(c);
+        }
+    }
+
+    messageChunk = ba;
+    return messageChunk;
+}
+
+QByteArray const &MessageHelper::unMask(QByteArray &messageChunk) {
+    QByteArray ba;
+    for (int i = 0; i < messageChunk.size(); ++i) {
+        char c = messageChunk[i];
+        if (c == (char)0x10) /* DEL */ {
+            if ((i+1) < messageChunk.size()) {
+                c = messageChunk[i+1] - (char)0x30;
+            }
+        }
+        ba.push_back(c);
+    }
+    messageChunk = ba;
+    return messageChunk;
+}

main/MessageHelper.h

@@ -0,0 +1,112 @@
+#ifndef MESSAGE_HELPER_H_INCLUDED
+#define MESSAGE_HELPER_H_INCLUDED
+
+#include <cinttypes>
+#include <QByteArray>
+#include <QByteArrayList>
+#include <QString>
+#include <QDateTime>
+
+class MessageHelper {
+public:
+    enum PacketType : std::uint8_t {
+        POS_ECR = 0,
+        // POS_EXT = 1,
+        MESSAGE_RECEIVED_POSITIVE_ACK = 0x0A,
+        MESSAGE_RECEIVED_NEGATIVE_ACK = 0x0F
+        // POS_HOST_FORMAT_1_ENCRYPTED   = 0x11,
+        // POS_HOST_FORMAT_1_UNENCRYPTED = 0x21
+    };
+
+    enum AsyncPosCommand : std::uint8_t {
+        LOGIN  = 0,
+        LOGOUT = 1,
+        AUTHORIZE = 2,
+        CLOSE_DOCUMENT = 3
+    };
+
+    explicit MessageHelper(QString const &posID = "T-TPS-SELF2002in",
+                           QString const &apak = "8AC304380E0E476BA2558B75DB9E2516");
+    explicit MessageHelper(QByteArray const &posID, QString const &apak);
+    ~MessageHelper();
+
+
+    void createRawPacket(PacketType PacketType,
+                         QByteArray const &encryptedPacketId,
+                         QByteArray const &message);
+
+    bool insertEncryptedPacketID(QByteArray const &encryptedPacketID);
+
+    QByteArrayList createLoginMessageChunksToSend(char etx);
+    QByteArrayList createLogoutMessageChunksToSend(char etx);
+    QByteArrayList createAuthorizeMessageChunksToSend(char etx);
+    QByteArrayList createCloseDocumentMessageChunksToSend(char etx);
+    QByteArrayList const &createMessageChunksToSend(AsyncPosCommand cmd, char etx);
+
+// private:
+
+    QByteArray m_posID;
+    QByteArray m_apak;
+    uint8_t m_posIDLength;
+    QByteArray m_messageHeaderPrefix;
+    QByteArray m_rawPacket; // without leading STX and trailing [ETX(1/2), LRC]
+    QByteArray m_loginMessage;
+    QByteArray m_logoutMessage;
+    QByteArray m_authorizeMessage;
+    QByteArray m_cancelAuthorizeMessage;
+    QByteArray m_pingMessage;
+    QByteArray m_printResultMessage;
+    QByteArray m_closeDocumentMessage;
+    QByteArray m_uniqueTransactionID;
+    QString m_price;
+    QByteArrayList m_messageChunkList;
+
+    bool setMessageHeaderPacketType(PacketType packetType);
+
+    bool createMessageHeaderPrefix(PacketType packetType, QByteArray const &encryptedPacketID);
+    void createLoginMessage();
+    void createLogoutMessage();
+    void createAuthorizeMessage();
+    void createCancelAuthorizeMessage();
+    void createPingMessage();
+    void createCloseDocumentMessage(bool storno = false);
+    void createPrintResultMessage();
+
+    void handleCommand(AsyncPosCommand command, char status);
+    //r - registration, a - authorization, c - cancel, s - storno, k - kassenschnitt
+
+    void handleMessage(char const *pData);
+
+    QByteArray const &generateUniqueTransactionID(QString const &machineNr, QString const &customerNumer);
+
+    static QByteArray const &mask(QByteArray &messageChunk);
+    static QByteArray const &unMask(QByteArray &messageChunk);
+    static uint32_t secsSinceJan2017(QDateTime const &dt = QDateTime::currentDateTime());
+
+    struct AsynchBillData {
+        char time[20];
+        char id[37];
+        char printId[129];
+        char docNr[33];
+        //unsigned char amount[10];
+        //unsigned char token[25];
+        //unsigned char result[8];
+        //unsigned char authCode[7];
+        //unsigned char rrn[13];
+        //unsigned char stan[7];
+        //unsigned char cardtype[33];
+        char errCode[17];
+        //unsigned char receiptData[IUC_ASYNCHPOS_RECEIPT_LENGTH];
+    };
+
+    struct AuthorizationResult {
+        QString m_id;       // max. 36
+        QString m_docNr;    // max. 32
+        QString m_result;   // "OK" or "ERROR"
+    };
+
+    static AsynchBillData m_asyncBillData;
+    static AuthorizationResult m_authorizationResult;
+};
+
+#endif // MESSAGE_HELPER_H_INCLUDED

main/aes128.cpp

@@ -0,0 +1,625 @@
+/*
+ * aes128.c
+ *
+ * Created: 27.11.2017 13:33:29
+ *  Author: Matthias
+ */ 
+
+#include <aes128.h>
+
+/* the expanded keySize */
+#define EXPANDED_KEY_SIZE 176
+//int expandedKeySize;
+
+/* the expanded key */
+//unsigned char expandedKey[EXPANDED_KEY_SIZE];
+
+/* the cipher key */
+//unsigned char key[16];
+
+/* the cipher key size */
+
+enum keySize{
+	SIZE_16 = 16,
+	SIZE_24 = 24,
+	SIZE_32 = 32
+};
+
+//enum keySize size;
+
+unsigned char sbox[256] =   {
+	//0     1    2      3     4    5     6     7      8    9     A      B    C     D     E     F
+	0x63, 0x7c, 0x77, 0x7b, 0xf2, 0x6b, 0x6f, 0xc5, 0x30, 0x01, 0x67, 0x2b, 0xfe, 0xd7, 0xab, 0x76, //0
+	0xca, 0x82, 0xc9, 0x7d, 0xfa, 0x59, 0x47, 0xf0, 0xad, 0xd4, 0xa2, 0xaf, 0x9c, 0xa4, 0x72, 0xc0, //1
+	0xb7, 0xfd, 0x93, 0x26, 0x36, 0x3f, 0xf7, 0xcc, 0x34, 0xa5, 0xe5, 0xf1, 0x71, 0xd8, 0x31, 0x15, //2
+	0x04, 0xc7, 0x23, 0xc3, 0x18, 0x96, 0x05, 0x9a, 0x07, 0x12, 0x80, 0xe2, 0xeb, 0x27, 0xb2, 0x75, //3
+	0x09, 0x83, 0x2c, 0x1a, 0x1b, 0x6e, 0x5a, 0xa0, 0x52, 0x3b, 0xd6, 0xb3, 0x29, 0xe3, 0x2f, 0x84, //4
+	0x53, 0xd1, 0x00, 0xed, 0x20, 0xfc, 0xb1, 0x5b, 0x6a, 0xcb, 0xbe, 0x39, 0x4a, 0x4c, 0x58, 0xcf, //5
+	0xd0, 0xef, 0xaa, 0xfb, 0x43, 0x4d, 0x33, 0x85, 0x45, 0xf9, 0x02, 0x7f, 0x50, 0x3c, 0x9f, 0xa8, //6
+	0x51, 0xa3, 0x40, 0x8f, 0x92, 0x9d, 0x38, 0xf5, 0xbc, 0xb6, 0xda, 0x21, 0x10, 0xff, 0xf3, 0xd2, //7
+	0xcd, 0x0c, 0x13, 0xec, 0x5f, 0x97, 0x44, 0x17, 0xc4, 0xa7, 0x7e, 0x3d, 0x64, 0x5d, 0x19, 0x73, //8
+	0x60, 0x81, 0x4f, 0xdc, 0x22, 0x2a, 0x90, 0x88, 0x46, 0xee, 0xb8, 0x14, 0xde, 0x5e, 0x0b, 0xdb, //9
+	0xe0, 0x32, 0x3a, 0x0a, 0x49, 0x06, 0x24, 0x5c, 0xc2, 0xd3, 0xac, 0x62, 0x91, 0x95, 0xe4, 0x79, //A
+	0xe7, 0xc8, 0x37, 0x6d, 0x8d, 0xd5, 0x4e, 0xa9, 0x6c, 0x56, 0xf4, 0xea, 0x65, 0x7a, 0xae, 0x08, //B
+	0xba, 0x78, 0x25, 0x2e, 0x1c, 0xa6, 0xb4, 0xc6, 0xe8, 0xdd, 0x74, 0x1f, 0x4b, 0xbd, 0x8b, 0x8a, //C
+	0x70, 0x3e, 0xb5, 0x66, 0x48, 0x03, 0xf6, 0x0e, 0x61, 0x35, 0x57, 0xb9, 0x86, 0xc1, 0x1d, 0x9e, //D
+	0xe1, 0xf8, 0x98, 0x11, 0x69, 0xd9, 0x8e, 0x94, 0x9b, 0x1e, 0x87, 0xe9, 0xce, 0x55, 0x28, 0xdf, //E
+0x8c, 0xa1, 0x89, 0x0d, 0xbf, 0xe6, 0x42, 0x68, 0x41, 0x99, 0x2d, 0x0f, 0xb0, 0x54, 0xbb, 0x16 }; //F
+
+unsigned char rsbox[256] =
+{ 0x52, 0x09, 0x6a, 0xd5, 0x30, 0x36, 0xa5, 0x38, 0xbf, 0x40, 0xa3, 0x9e, 0x81, 0xf3, 0xd7, 0xfb
+	, 0x7c, 0xe3, 0x39, 0x82, 0x9b, 0x2f, 0xff, 0x87, 0x34, 0x8e, 0x43, 0x44, 0xc4, 0xde, 0xe9, 0xcb
+	, 0x54, 0x7b, 0x94, 0x32, 0xa6, 0xc2, 0x23, 0x3d, 0xee, 0x4c, 0x95, 0x0b, 0x42, 0xfa, 0xc3, 0x4e
+	, 0x08, 0x2e, 0xa1, 0x66, 0x28, 0xd9, 0x24, 0xb2, 0x76, 0x5b, 0xa2, 0x49, 0x6d, 0x8b, 0xd1, 0x25
+	, 0x72, 0xf8, 0xf6, 0x64, 0x86, 0x68, 0x98, 0x16, 0xd4, 0xa4, 0x5c, 0xcc, 0x5d, 0x65, 0xb6, 0x92
+	, 0x6c, 0x70, 0x48, 0x50, 0xfd, 0xed, 0xb9, 0xda, 0x5e, 0x15, 0x46, 0x57, 0xa7, 0x8d, 0x9d, 0x84
+	, 0x90, 0xd8, 0xab, 0x00, 0x8c, 0xbc, 0xd3, 0x0a, 0xf7, 0xe4, 0x58, 0x05, 0xb8, 0xb3, 0x45, 0x06
+	, 0xd0, 0x2c, 0x1e, 0x8f, 0xca, 0x3f, 0x0f, 0x02, 0xc1, 0xaf, 0xbd, 0x03, 0x01, 0x13, 0x8a, 0x6b
+	, 0x3a, 0x91, 0x11, 0x41, 0x4f, 0x67, 0xdc, 0xea, 0x97, 0xf2, 0xcf, 0xce, 0xf0, 0xb4, 0xe6, 0x73
+	, 0x96, 0xac, 0x74, 0x22, 0xe7, 0xad, 0x35, 0x85, 0xe2, 0xf9, 0x37, 0xe8, 0x1c, 0x75, 0xdf, 0x6e
+	, 0x47, 0xf1, 0x1a, 0x71, 0x1d, 0x29, 0xc5, 0x89, 0x6f, 0xb7, 0x62, 0x0e, 0xaa, 0x18, 0xbe, 0x1b
+	, 0xfc, 0x56, 0x3e, 0x4b, 0xc6, 0xd2, 0x79, 0x20, 0x9a, 0xdb, 0xc0, 0xfe, 0x78, 0xcd, 0x5a, 0xf4
+	, 0x1f, 0xdd, 0xa8, 0x33, 0x88, 0x07, 0xc7, 0x31, 0xb1, 0x12, 0x10, 0x59, 0x27, 0x80, 0xec, 0x5f
+	, 0x60, 0x51, 0x7f, 0xa9, 0x19, 0xb5, 0x4a, 0x0d, 0x2d, 0xe5, 0x7a, 0x9f, 0x93, 0xc9, 0x9c, 0xef
+	, 0xa0, 0xe0, 0x3b, 0x4d, 0xae, 0x2a, 0xf5, 0xb0, 0xc8, 0xeb, 0xbb, 0x3c, 0x83, 0x53, 0x99, 0x61
+, 0x17, 0x2b, 0x04, 0x7e, 0xba, 0x77, 0xd6, 0x26, 0xe1, 0x69, 0x14, 0x63, 0x55, 0x21, 0x0c, 0x7d };
+
+unsigned char Rcon[256] = {
+
+	0x8d, 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80, 0x1b, 0x36, 0x6c, 0xd8,
+	0xab, 0x4d, 0x9a, 0x2f, 0x5e, 0xbc, 0x63, 0xc6, 0x97, 0x35, 0x6a, 0xd4, 0xb3,
+	0x7d, 0xfa, 0xef, 0xc5, 0x91, 0x39, 0x72, 0xe4, 0xd3, 0xbd, 0x61, 0xc2, 0x9f,
+	0x25, 0x4a, 0x94, 0x33, 0x66, 0xcc, 0x83, 0x1d, 0x3a, 0x74, 0xe8, 0xcb, 0x8d,
+	0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80, 0x1b, 0x36, 0x6c, 0xd8, 0xab,
+	0x4d, 0x9a, 0x2f, 0x5e, 0xbc, 0x63, 0xc6, 0x97, 0x35, 0x6a, 0xd4, 0xb3, 0x7d,
+	0xfa, 0xef, 0xc5, 0x91, 0x39, 0x72, 0xe4, 0xd3, 0xbd, 0x61, 0xc2, 0x9f, 0x25,
+	0x4a, 0x94, 0x33, 0x66, 0xcc, 0x83, 0x1d, 0x3a, 0x74, 0xe8, 0xcb, 0x8d, 0x01,
+	0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80, 0x1b, 0x36, 0x6c, 0xd8, 0xab, 0x4d,
+	0x9a, 0x2f, 0x5e, 0xbc, 0x63, 0xc6, 0x97, 0x35, 0x6a, 0xd4, 0xb3, 0x7d, 0xfa,
+	0xef, 0xc5, 0x91, 0x39, 0x72, 0xe4, 0xd3, 0xbd, 0x61, 0xc2, 0x9f, 0x25, 0x4a,
+	0x94, 0x33, 0x66, 0xcc, 0x83, 0x1d, 0x3a, 0x74, 0xe8, 0xcb, 0x8d, 0x01, 0x02,
+	0x04, 0x08, 0x10, 0x20, 0x40, 0x80, 0x1b, 0x36, 0x6c, 0xd8, 0xab, 0x4d, 0x9a,
+	0x2f, 0x5e, 0xbc, 0x63, 0xc6, 0x97, 0x35, 0x6a, 0xd4, 0xb3, 0x7d, 0xfa, 0xef,
+	0xc5, 0x91, 0x39, 0x72, 0xe4, 0xd3, 0xbd, 0x61, 0xc2, 0x9f, 0x25, 0x4a, 0x94,
+	0x33, 0x66, 0xcc, 0x83, 0x1d, 0x3a, 0x74, 0xe8, 0xcb, 0x8d, 0x01, 0x02, 0x04,
+	0x08, 0x10, 0x20, 0x40, 0x80, 0x1b, 0x36, 0x6c, 0xd8, 0xab, 0x4d, 0x9a, 0x2f,
+	0x5e, 0xbc, 0x63, 0xc6, 0x97, 0x35, 0x6a, 0xd4, 0xb3, 0x7d, 0xfa, 0xef, 0xc5,
+	0x91, 0x39, 0x72, 0xe4, 0xd3, 0xbd, 0x61, 0xc2, 0x9f, 0x25, 0x4a, 0x94, 0x33,
+0x66, 0xcc, 0x83, 0x1d, 0x3a, 0x74, 0xe8, 0xcb, 0x8d};
+
+void aes_init() {
+	//UINT uitemp = 0;
+	/* the expanded keySize */
+	//expandedKeySize = EXPANDED_KEY_SIZE;
+
+	/* the cipher key */
+	//for (uitemp = 0; uitemp < 16; ++uitemp)
+		//key[uitemp] = 0x00;
+
+	/* the cipher key size */
+	//size = SIZE_16;
+}
+
+unsigned char getSBoxValue(unsigned char num)
+{
+	return sbox[num];
+}
+
+unsigned char getSBoxInvert(unsigned char num)
+{
+	return rsbox[num];
+}
+
+//Key generation
+
+/* Rijndael's key schedule rotate operation
+ * rotate the word eight bits to the left
+ *
+ * rotate(1d2c3a4f) = 2c3a4f1d
+ *
+ * word is an char array of size 4 (32 bit)
+ */
+void rotate(unsigned char *word)
+{
+    unsigned char c;
+    int i;
+
+    c = word[0];
+    for (i = 0; i < 3; i++)
+        word[i] = word[i+1];
+    word[3] = c;
+}
+
+unsigned char getRconValue(unsigned char num)
+{
+	return Rcon[num];
+}
+
+void core(unsigned char *word, int iteration)
+{
+	int i;
+
+	/* rotate the 32-bit word 8 bits to the left */
+	rotate(word);
+
+	/* apply S-Box substitution on all 4 parts of the 32-bit word */
+	for (i = 0; i < 4; ++i)
+	{
+		word[i] = getSBoxValue(word[i]);
+	}
+
+	/* XOR the output of the rcon operation with i to the first part (leftmost) only */
+	word[0] = word[0]^getRconValue(((unsigned char) iteration));
+}
+
+/* Rijndael's key expansion
+ * expands an 128,192,256 key into an 176,208,240 bytes key
+ *
+ * expandedKey is a pointer to an char array of large enough size
+ * key is a pointer to a non-expanded key
+ */
+
+void expandKey(unsigned char *expandedKey,
+               unsigned char *key,
+               enum keySize size,
+               /*size_t*/ unsigned int expandedKeySize)
+{
+    /* current expanded keySize, in bytes */
+    int currentSize = 0;
+    int rconIteration = 1;
+    int i;
+    unsigned char t[4] = {0,0,0,0};   // temporary 4-byte variable
+
+    /* set the 16,24,32 bytes of the expanded key to the input key */
+    for (i = 0; i < size; i++)
+        expandedKey[i] = key[i];
+    currentSize += size;
+
+    while (currentSize < expandedKeySize)
+    {
+        /* assign the previous 4 bytes to the temporary value t */
+        for (i = 0; i < 4; i++)
+        {
+            t[i] = expandedKey[(currentSize - 4) + i];
+        }
+
+        /* every 16,24,32 bytes we apply the core schedule to t
+         * and increment rconIteration afterwards
+         */
+        if(currentSize % size == 0)
+        {
+            core(t, rconIteration++);
+        }
+
+        /* For 256-bit keys, we add an extra sbox to the calculation */
+        if(size == SIZE_32 && ((currentSize % size) == 16)) {
+            for(i = 0; i < 4; i++)
+                t[i] = getSBoxValue(t[i]);
+        }
+
+        /* We XOR t with the four-byte block 16,24,32 bytes before the new expanded key.
+         * This becomes the next four bytes in the expanded key.
+         */
+        for(i = 0; i < 4; i++) {
+            expandedKey[currentSize] = expandedKey[currentSize - size] ^ t[i];
+            currentSize++;
+        }
+    }
+}
+
+//Encrypt
+
+void subBytes(unsigned char *state)
+{
+    int i;
+    /* substitute all the values from the state with the value in the SBox
+     * using the state value as index for the SBox
+     */
+    for (i = 0; i < 16; i++)
+        state[i] = getSBoxValue(state[i]);
+}
+
+void shiftRow(unsigned char *state, unsigned char nbr)
+{
+	int i, j;
+	unsigned char tmp;
+	/* each iteration shifts the row to the left by 1 */
+	for (i = 0; i < nbr; i++)
+	{
+		tmp = state[0];
+		for (j = 0; j < 3; j++)
+		state[j] = state[j+1];
+		state[3] = tmp;
+	}
+}
+
+void shiftRows(unsigned char *state)
+{
+	int i;
+	/* iterate over the 4 rows and call shiftRow() with that row */
+	for (i = 0; i < 4; i++)
+	shiftRow(state+i*4, i);
+}
+
+void addRoundKey(unsigned char *state, unsigned char *roundKey)
+{
+	int i;
+	for (i = 0; i < 16; i++)
+	state[i] = state[i] ^ roundKey[i] ;
+}
+
+unsigned char galois_multiplication(unsigned char a, unsigned char b)
+{
+	unsigned char p = 0;
+	unsigned char counter;
+	unsigned char hi_bit_set;
+	for(counter = 0; counter < 8; counter++) {
+		if((b & 1) == 1)
+			p ^= a;
+		hi_bit_set = (a & 0x80);
+		a <<= 1;
+		if(hi_bit_set == 0x80)
+			a ^= 0x1b;
+		b >>= 1;
+	}
+	return p;
+}
+
+void mixColumn(unsigned char *column)
+{
+	unsigned char cpy[4];
+	int i;
+	for(i = 0; i < 4; i++)
+	{
+		cpy[i] = column[i];
+	}
+	column[0] = galois_multiplication(cpy[0],2) ^
+	galois_multiplication(cpy[3],1) ^
+	galois_multiplication(cpy[2],1) ^
+	galois_multiplication(cpy[1],3);
+
+	column[1] = galois_multiplication(cpy[1],2) ^
+	galois_multiplication(cpy[0],1) ^
+	galois_multiplication(cpy[3],1) ^
+	galois_multiplication(cpy[2],3);
+
+	column[2] = galois_multiplication(cpy[2],2) ^
+	galois_multiplication(cpy[1],1) ^
+	galois_multiplication(cpy[0],1) ^
+	galois_multiplication(cpy[3],3);
+
+	column[3] = galois_multiplication(cpy[3],2) ^
+	galois_multiplication(cpy[2],1) ^
+	galois_multiplication(cpy[1],1) ^
+	galois_multiplication(cpy[0],3);
+}
+
+void mixColumns(unsigned char *state)
+{
+	int i, j;
+	unsigned char column[4];
+
+	/* iterate over the 4 columns */
+	for (i = 0; i < 4; i++)
+	{
+		/* construct one column by iterating over the 4 rows */
+		for (j = 0; j < 4; j++)
+		{
+			column[j] = state[(j*4)+i];
+		}
+
+		/* apply the mixColumn on one column */
+		mixColumn(column);
+
+		/* put the values back into the state */
+		for (j = 0; j < 4; j++)
+		{
+			state[(j*4)+i] = column[j];
+		}
+	}
+}
+
+void aes_round(unsigned char *state, unsigned char *roundKey)
+{
+	subBytes(state);
+	shiftRows(state);
+	mixColumns(state);
+	addRoundKey(state, roundKey);
+}
+
+void createRoundKey(unsigned char *expandedKey, unsigned char *roundKey)
+{
+	int i,j;
+	/* iterate over the columns */
+	for (i = 0; i < 4; i++)
+	{
+		/* iterate over the rows */
+		for (j = 0; j < 4; j++)
+		roundKey[(i+(j*4))] = expandedKey[(i*4)+j];
+	}
+}
+
+void aes_main(unsigned char *state, unsigned char *expandedKey, int nbrRounds)
+{
+	int i = 0;
+
+	unsigned char roundKey[16];
+
+	createRoundKey(expandedKey, roundKey);
+	addRoundKey(state, roundKey);
+
+	for (i = 1; i < nbrRounds; i++) {
+		createRoundKey(expandedKey + 16*i, roundKey);
+		aes_round(state, roundKey);
+	}
+
+	createRoundKey(expandedKey + 16*nbrRounds, roundKey);
+	subBytes(state);
+	shiftRows(state);
+	addRoundKey(state, roundKey);
+}
+
+char aes_encrypt(unsigned char *input,
+                 unsigned char *output,
+                 unsigned char *key
+                 /*, enum keySize size*/)
+{
+	enum keySize size = SIZE_16;
+    /* the expanded keySize */
+    int expandedKeySize;
+
+    /* the number of rounds */
+    int nbrRounds = 10;	//NOTE: modded
+
+    /* the expanded key */
+    //NOTE: modded: unsigned char *expandedKey = 0x00;
+	//unsigned char expandedKey[(16*(nbrRounds+1))];
+	unsigned char expandedKey[176];
+
+    /* the 128 bit block to encode */
+    unsigned char block[16];
+
+    int i,j;
+
+    /* set the number of rounds */
+    /*switch (size)
+    {
+        case SIZE_16:
+            nbrRounds = 10;
+            break;
+        case SIZE_24:
+            nbrRounds = 12;
+            break;
+        case SIZE_32:
+            nbrRounds = 14;
+            break;
+        default:
+            return 1; //UNKNOWN_KEYSIZE;
+            break;
+    }*/ //NOTE: modded
+
+    expandedKeySize = (16*(nbrRounds+1));
+    /*if ((expandedKey = malloc(expandedKeySize * sizeof(char))) == NULL)
+    {
+        return MEMORY_ALLOCATION_PROBLEM;
+    }*/
+
+    /* Set the block values, for the block:
+     * a0,0 a0,1 a0,2 a0,3
+     * a1,0 a1,1 a1,2 a1,3
+     * a2,0 a2,1 a2,2 a2,3
+     * a3,0 a3,1 a3,2 a3,3
+     * the mapping order is a0,0 a1,0 a2,0 a3,0 a0,1 a1,1 ... a2,3 a3,3
+     */
+
+    /* iterate over the columns */
+    for (i = 0; i < 4; i++)
+    {
+        /* iterate over the rows */
+        for (j = 0; j < 4; j++)
+            block[(i+(j*4))] = input[(i*4)+j];
+    }
+
+    /* expand the key into an 176, 208, 240 bytes key */
+    expandKey(expandedKey, key, size, expandedKeySize);
+
+    /* encrypt the block using the expandedKey */
+    aes_main(block, expandedKey, nbrRounds);
+
+    /* unmap the block again into the output */
+    for (i = 0; i < 4; i++)
+    {
+        /* iterate over the rows */
+        for (j = 0; j < 4; j++)
+            output[(i*4)+j] = block[(i+(j*4))];
+    }
+    return 0;
+}
+
+//Decrypt
+void invSubBytes(unsigned char *state)
+{
+    int i;
+    /* substitute all the values from the state with the value in the SBox
+     * using the state value as index for the SBox
+     */
+    for (i = 0; i < 16; i++)
+        state[i] = getSBoxInvert(state[i]);
+}
+
+void invShiftRow(unsigned char *state, unsigned char nbr)
+{
+	int i, j;
+	unsigned char tmp;
+	/* each iteration shifts the row to the right by 1 */
+	for (i = 0; i < nbr; i++)
+	{
+		tmp = state[3];
+		for (j = 3; j > 0; j--)
+		state[j] = state[j-1];
+		state[0] = tmp;
+	}
+}
+
+void invShiftRows(unsigned char *state)
+{
+    int i;
+    /* iterate over the 4 rows and call invShiftRow() with that row */
+    for (i = 0; i < 4; i++)
+        invShiftRow(state+i*4, i);
+}
+
+void invMixColumn(unsigned char *column)
+{
+	unsigned char cpy[4];
+	int i;
+	for(i = 0; i < 4; i++)
+	{
+		cpy[i] = column[i];
+	}
+	column[0] = galois_multiplication(cpy[0],14) ^
+	galois_multiplication(cpy[3],9) ^
+	galois_multiplication(cpy[2],13) ^
+	galois_multiplication(cpy[1],11);
+	column[1] = galois_multiplication(cpy[1],14) ^
+	galois_multiplication(cpy[0],9) ^
+	galois_multiplication(cpy[3],13) ^
+	galois_multiplication(cpy[2],11);
+	column[2] = galois_multiplication(cpy[2],14) ^
+	galois_multiplication(cpy[1],9) ^
+	galois_multiplication(cpy[0],13) ^
+	galois_multiplication(cpy[3],11);
+	column[3] = galois_multiplication(cpy[3],14) ^
+	galois_multiplication(cpy[2],9) ^
+	galois_multiplication(cpy[1],13) ^
+	galois_multiplication(cpy[0],11);
+}
+
+void invMixColumns(unsigned char *state)
+{
+	int i, j;
+	unsigned char column[4];
+
+	/* iterate over the 4 columns */
+	for (i = 0; i < 4; i++)
+	{
+		/* construct one column by iterating over the 4 rows */
+		for (j = 0; j < 4; j++)
+		{
+			column[j] = state[(j*4)+i];
+		}
+
+		/* apply the invMixColumn on one column */
+		invMixColumn(column);
+
+		/* put the values back into the state */
+		for (j = 0; j < 4; j++)
+		{
+			state[(j*4)+i] = column[j];
+		}
+	}
+}
+
+void aes_invRound(unsigned char *state, unsigned char *roundKey)
+{
+
+	invShiftRows(state);
+	invSubBytes(state);
+	addRoundKey(state, roundKey);
+	invMixColumns(state);
+}
+
+void aes_invMain(unsigned char *state, unsigned char *expandedKey, int nbrRounds)
+{
+	int i = 0;
+
+	unsigned char roundKey[16];
+
+	createRoundKey(expandedKey + 16*nbrRounds, roundKey);
+	addRoundKey(state, roundKey);
+
+	for (i = nbrRounds-1; i > 0; i--) {
+		createRoundKey(expandedKey + 16*i, roundKey);
+		aes_invRound(state, roundKey);
+	}
+
+	createRoundKey(expandedKey, roundKey);
+	invShiftRows(state);
+	invSubBytes(state);
+	addRoundKey(state, roundKey);
+}
+
+char aes_decrypt(unsigned char *input,
+                 unsigned char *output,
+                 unsigned char *key
+                 /*´, enum keySize size*/)
+{
+	enum keySize size = SIZE_16;
+    /* the expanded keySize */
+    int expandedKeySize;
+
+    /* the number of rounds */
+    int nbrRounds;
+
+    /* the expanded key */
+    unsigned char *expandedKey = 0x00;
+
+    /* the 128 bit block to decode */
+    unsigned char block[16];
+
+    int i,j;
+
+    /* set the number of rounds */
+    switch (size)
+    {
+        case SIZE_16:
+            nbrRounds = 10;
+            break;
+        case SIZE_24:
+            nbrRounds = 12;
+            break;
+        case SIZE_32:
+            nbrRounds = 14;
+            break;
+        default:
+            return 1; //UNKNOWN_KEYSIZE;
+            break;
+    }
+
+    expandedKeySize = (16*(nbrRounds+1));
+    /*if ((expandedKey = malloc(expandedKeySize * sizeof(char))) == NULL)
+    {
+        return MEMORY_ALLOCATION_PROBLEM;
+    }*/
+
+    /* Set the block values, for the block:
+     * a0,0 a0,1 a0,2 a0,3
+     * a1,0 a1,1 a1,2 a1,3
+     * a2,0 a2,1 a2,2 a2,3
+     * a3,0 a3,1 a3,2 a3,3
+     * the mapping order is a0,0 a1,0 a2,0 a3,0 a0,1 a1,1 ... a2,3 a3,3
+     */
+
+    /* iterate over the columns */
+    for (i = 0; i < 4; i++)
+    {
+        /* iterate over the rows */
+        for (j = 0; j < 4; j++)
+            block[(i+(j*4))] = input[(i*4)+j];
+    }
+
+    /* expand the key into an 176, 208, 240 bytes key */
+    expandKey(expandedKey, key, size, expandedKeySize);
+
+    /* decrypt the block using the expandedKey */
+    aes_invMain(block, expandedKey, nbrRounds);
+
+    /* unmap the block again into the output */
+    for (i = 0; i < 4; i++)
+    {
+        /* iterate over the rows */
+        for (j = 0; j < 4; j++)
+            output[(i*4)+j] = block[(i+(j*4))];
+    }
+    return 0;
+}

main/aes128.h

@@ -0,0 +1,8 @@
+#ifndef AES128_H
+#define AES128_H
+
+void aes_init();
+char aes_encrypt(unsigned char *input,unsigned char *output,unsigned char *key);
+char aes_decrypt(unsigned char *input,unsigned char *output,unsigned char *key);
+
+#endif

main/main.pro

@@ -27,11 +27,19 @@ CONFIG(debug, debug|release) {
 
 SOURCES += main.cpp
 
+# HEADERS +=
 
-# HEADERS += \
+OTHER_FILES += \
-
+    /opt/ptu5/opt/customer_335/etc/psa_tariff/tariff01.json \
-# OTHER_FILES += \
+    /opt/ptu5/opt/customer_335/etc/psa_tariff/tariff02.json \
-
+    /opt/ptu5/opt/customer_249/etc/psa_tariff/tariff01.json \
+    /opt/ptu5/opt/customer_249/etc/psa_tariff/tariff02.json \
+    /opt/ptu5/opt/customer_249/etc/psa_tariff/tariff03.json \
+    /opt/ptu5/opt/customer_249/etc/psa_tariff/tariff04.json \
+    /opt/ptu5/opt/customer_249/etc/psa_tariff/tariff05.json \
+    /opt/ptu5/opt/customer_249/etc/psa_tariff/tariff06.json \
+    /opt/ptu5/opt/customer_249/etc/psa_tariff/tariff07.json \
+    /opt/ptu5/opt/customer_249/etc/psa_tariff/tariff08.json
 
 
 

main/terminal_utils.cpp

@@ -0,0 +1,96 @@
+#include "terminal_utils.h"
+
+#include <atomic>
+#include <cstring>
+#include <endian.h>
+#include <QString>
+#include <QByteArray>
+#include <QDebug>
+
+namespace TU {
+    char const *terminalStatus(uint8_t status) {
+        switch (status) {
+        case TERMINAL_CB2_KEYS_NOT_PRESENT:
+            return "CB2 KEYS NOT PRESENT";
+        case TERMINAL_NO_BANKING_PARAMETERS_PRESENT:
+            return "NO BANKING PARAMETERS PRESENT";
+        case TERMINAL_IS_BLOCKED:
+            return "TERMINAL IS BLOCKED";
+        case TERMINAL_NOT_OPERATIVE:
+            return "TERMINAL NOT OPERATIVE";
+        case TERMINAL_IS_READY_AND_ACTIVE:
+            return "TERMINAL IS READY AND ACTIVE";
+        case TERMINAL_IS_READY_AND_NOT_ACTIVE:
+            return "TERMINAL IS READY AND *NOT* ACTIVE";
+        case TERMINAL_LOG_FULL:
+            return "TERMINAL LOG IS FULL";
+        default:
+            return "";
+        }
+    }
+
+    QByteArray int2Hex(int i) {
+        return QByteArray::fromHex(
+                QString().setNum(i, 16).toLocal8Bit().constData()).toHex();
+    }
+
+    uint16_t getNextTransactionId() {
+        static std::atomic<int> i{0};
+        int j = 0;
+
+        while ((j = (++i % 100)) == 0); // 1 <= j <= 99
+
+        return htobe16(((j / 10) + 0x30) << 8) | ((j % 10) + 0x30);
+    }
+
+    uint32_t crc32(uint32_t crc, unsigned char* pData, size_t len) {
+
+        qCritical() << "updateCRC" << QByteArray((char *)pData, len).toHex();
+
+        int i = 0;
+        int j = 0;
+        unsigned char ucCarry = 0x00;
+
+        crc = ~crc;
+        while (len > 0) {
+            uint32_t const c = pData[i];
+            crc ^= c;
+            ++i;
+
+            for (j = 0; j < 8; ++j) {
+                ucCarry = crc & 1;
+                crc >>= 1;
+
+                if (ucCarry) {
+                    crc ^= 0xedb88320;
+                }
+            }
+            --len;
+        }
+
+        return ~crc;
+
+    }
+
+    uint32_t crc32(QByteArray const &ba) {
+        uint32_t crc = 0;
+        return crc32(crc, (uint8_t *)ba.data(), ba.size());
+    }
+
+    char lrc(QByteArray const &ba) {
+        char crc = 0;
+        for (int i = 0; i < ba.size(); ++i) {
+            crc ^= ba[i];
+        }
+        return crc;
+    }
+
+    bool isBigEndian() {
+        union {
+            uint32_t i;
+            char c[4];
+        } bint = {0x01020304};
+
+        return bint.c[0] == 1;
+    }
+}

main/terminal_utils.h

@@ -0,0 +1,31 @@
+#ifndef TERMINAL_UTILS_H_INCLUDED
+#define TERMINAL_UTILS_H_INCLUDED
+
+#include <cinttypes>
+#include <QByteArray>
+
+namespace TU {
+
+    enum STATUS : uint8_t {
+        TERMINAL_CB2_KEYS_NOT_PRESENT = 0x30,
+        TERMINAL_NO_BANKING_PARAMETERS_PRESENT = 0x31,
+        TERMINAL_IS_BLOCKED = 0x32,
+        TERMINAL_NOT_OPERATIVE = 0x33,
+        TERMINAL_IS_READY_AND_ACTIVE = 0x34,
+        TERMINAL_IS_READY_AND_NOT_ACTIVE = 0x35,
+        TERMINAL_LOG_FULL = 0x36
+    };
+
+    char const *terminalStatus(uint8_t status);
+    QByteArray int2Hex(int i);
+    uint16_t getNextTransactionId();
+
+    //uint32_t crc32(const char *s, size_t n);
+    //uint32_t crc32(QByteArray const &ba);
+    uint32_t crc32(QByteArray const &ba);
+    uint32_t crc32(uint32_t crc, unsigned char* pData, size_t len);
+
+    char lrc(QByteArray const &ba);
+    bool isBigEndian();
+}
+#endif // TERMINAL_UTILS_H_INCLUDED